{"id":5987,"date":"2023-09-29T02:00:17","date_gmt":"2023-09-29T00:00:17","guid":{"rendered":"https:\/\/matiasraja.es\/?p=5987"},"modified":"2023-11-21T09:46:08","modified_gmt":"2023-11-21T07:46:08","slug":"la-divulgacion-de-ayer","status":"publish","type":"post","link":"https:\/\/matiasraja.es\/?p=5987","title":{"rendered":"La divulgaci\u00f3n de ayer"},"content":{"rendered":"\n<p>La secci\u00f3n de ciencia en las librer\u00edas de los centros comerciales suele estar dedicada, principalmente, a libros de divulgaci\u00f3n. Siempre que tengo ocasi\u00f3n me entretengo en ver las novedades y me alegro de comprobar que el sector goza de buena salud, a pesar de que los libros no est\u00e9n de moda. En efecto, \u00bfpara qu\u00e9 leer un libro si lo que quieres saber te lo puede explicar un fulano en su canal de <em>TikTok<\/em>? Mi respuesta es que si el fulano tiene algo interesante que contar, probablemente <a href=\"https:\/\/matiasraja.ehttps:\/\/matiasraja.es\/?p=796s\/?p=796\" target=\"_blank\" rel=\"noreferrer noopener\">lo haya le\u00eddo antes en un libro<\/a>. Pero no voy hoy a hablar de los libros de divulgaci\u00f3n contempor\u00e1neos, sino de algunos, m\u00e1s bien obsoletos, que habitan en mis estanter\u00edas, ejemplos de <em>la divulgaci\u00f3n de ayer<\/em>, donde \u00abayer\u00bb se encuentra a caballo entre los siglos XIX y XX.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"827\" data-attachment-id=\"5990\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=5990\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4681-scaled.jpg\" data-orig-size=\"2560,2068\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695689221&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;250&quot;,&quot;shutter_speed&quot;:&quot;0.058823529411765&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4681\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4681-300x242.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4681-1024x827.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4681-1024x827.jpg\" alt=\"\" class=\"wp-image-5990\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4681-1024x827.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4681-300x242.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4681-768x620.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4681-1536x1241.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4681-2048x1655.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4681-1200x969.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Posiblemente el mejor libro de divulgaci\u00f3n cient\u00edfica del siglo XXI: destaca la cantidad de disciplinas que cubre, la manera en la que son enlazadas, el sentido del humor y la calidad de su prosa, en versi\u00f3n original, of course&#8230; S\u00ed, ya s\u00e9 que este libro no va con el tema de hoy. Por favor, sigan a la siguiente imagen.<\/figcaption><\/figure>\n\n\n\n<p>He seleccionado 10 libros para este post&#8230; o, m\u00e1s bien, ellos me han seleccionado a m\u00ed, pues son el resultado aleatorio de visitar librer\u00edas de viejo, mercadillos y ferias. Algunas de estas obras est\u00e1n claramente orientadas a un p\u00fablico joven, en una \u00e9poca en la que regalar un libro produc\u00eda m\u00e1s ilusi\u00f3n que un m\u00f3vil hoy d\u00eda. De hecho, al menos tres de estos libros son ediciones especiales para servir como premio a alumnos en los colegios donde estudiaban. Otros, destinados a un p\u00fablico adulto eran la \u00fanica forma de estar al corriente de la ciencia, salvo que se tuviera cerca un ateneo con un buen programa de conferencias. Como viene siendo costumbre en el <em>blog<\/em>, el idioma no ser\u00e1 una barrera.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"622\" data-attachment-id=\"6057\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6057\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4702-scaled.jpg\" data-orig-size=\"2560,1555\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695774247&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;320&quot;,&quot;shutter_speed&quot;:&quot;0.058823529411765&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4702\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4702-300x182.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4702-1024x622.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4702-1024x622.jpg\" alt=\"\" class=\"wp-image-6057\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4702-1024x622.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4702-300x182.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4702-768x467.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4702-1536x933.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4702-2048x1244.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4702-1200x729.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>\u00c9stos s\u00ed son los libros de los que voy a hablar.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Viajes y Naturaleza<\/h2>\n\n\n\n<p>En el siglo XIX a\u00fan quedaba mundo por descubrir y los libros de viajes excitaban la imaginaci\u00f3n de los ni\u00f1os y, quiz\u00e1s, las ansias por conocer otras formas de vida y culturas. Sin embargo, no es necesario viajar a los confines del mundo para ver cosas nuevas. A veces, basta con fijarse mejor en lo que tenemos cerca, como, por ejemplo, la esquiva vida de algunos animales del campo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Au pays des n\u00e8gres &#8211; <em>V. Tissot<\/em> y <em>C. Am\u00e9ro<\/em> &#8211; 1888<\/h3>\n\n\n\n<p>Este libro destinado a los j\u00f3venes describe aspectos geogr\u00e1ficos y culturales de \u00c1frica (aqu\u00ed <em>pays<\/em> habr\u00eda que traducirlo por territorio). <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Victor_Tissot\" target=\"_blank\" rel=\"noreferrer noopener\">Victor Tissot<\/a> escribi\u00f3 fundamentalmente sobre viajes, alcanzando la fama con un libro sobre Prusia. Mi ejemplar de <em>Au pays des n\u00e8gres<\/em> lleva estampado en la cubierta <em>Coll\u00e8ge de Perpignan<\/em>, lo que indica que posiblemente fuera un premio ofrecido a un estudiante excelente, si bien no hay otra evidencia ni firma.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"5995\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=5995\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4648-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695663703&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.04&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4648\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4648-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4648-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4648-1024x768.jpg\" alt=\"\" class=\"wp-image-5995\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4648-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4648-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4648-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4648-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4648-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4648-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/figure>\n\n\n\n<p>Aunque el punto de vista de los autores es bastante discutible, incluso para su \u00e9poca, el primer cap\u00edtulo se dedica a la lacra que supone el comercio de esclavos. En 1888, la esclavitud ya hab\u00eda sido abolida oficialmente en las potencias coloniales europeas y en USA. Sin embargo, se sigui\u00f3 \u00abcazando esclavos\u00bb en \u00c1frica con destino hacia el Mar Rojo y el Oc\u00e9ano \u00cdndico.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"6033\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6033\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4682-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695725521&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.058823529411765&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4682\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4682-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4682-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4682-1024x768.jpg\" alt=\"\" class=\"wp-image-6033\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4682-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4682-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4682-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4682-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4682-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4682-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Caza de esclavos.<\/figcaption><\/figure>\n\n\n\n<p>El libro contiene 93 ilustraciones, muchas de ellas a p\u00e1gina completa, de gran calidad y dramatismo. Se me hace muy dif\u00edcil elegir&#8230; paisajes y poblados, son mis favoritas porque al sumergirme en los grabados me proporcionan una sensaci\u00f3n m\u00edstica de viaje. Tambi\u00e9n, porque, salvando las distancias, paisajes similares pueden encontrarse todav\u00eda en \u00c1frica (ver mis posts <a href=\"https:\/\/matiasraja.es\/?p=1575\" target=\"_blank\" rel=\"noreferrer noopener\">Burkina Faso<\/a> y <a href=\"https:\/\/matiasraja.es\/?p=5052\" target=\"_blank\" rel=\"noreferrer noopener\">Out of Africa<\/a>). <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-attachment-id=\"6062\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6062\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4710-scaled.jpg\" data-orig-size=\"1920,2560\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695810444&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;125&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4710\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4710-225x300.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4710-768x1024.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4710-768x1024.jpg\" alt=\"\" class=\"wp-image-6062\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4710-768x1024.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4710-225x300.jpg 225w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4710-1152x1536.jpg 1152w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4710-1536x2048.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4710-1200x1600.jpg 1200w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4710-scaled.jpg 1920w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Capital de Uganda&#8230; debe de haber cambiado mucho en el \u00faltimo siglo.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"705\" data-attachment-id=\"6102\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6102\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4715-scaled.jpg\" data-orig-size=\"2560,1762\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695860070&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4715\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4715-300x206.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4715-1024x705.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4715-1024x705.jpg\" alt=\"\" class=\"wp-image-6102\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4715-1024x705.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4715-300x206.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4715-768x529.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4715-1536x1057.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4715-2048x1410.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4715-1200x826.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Paisaje con palmeras..<\/figcaption><\/figure>\n\n\n\n<p>No obstante, reconozco que los grabados con tipos y costumbres pueden ser m\u00e1s significativos. Me gusta mucho, por ejemplo, la mirada desafiante del guerrero nubio en el \u00faltimo grabado.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"6035\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6035\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4653-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695663900&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;80&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4653\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4653-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4653-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4653-1024x768.jpg\" alt=\"\" class=\"wp-image-6035\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4653-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4653-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4653-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4653-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4653-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4653-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Cent r\u00e9cits d&#8217;Histoire Naturelle &#8211; <em>Ch. Delon<\/em> &#8211; 1879<\/h3>\n\n\n\n<p>Destaca la magn\u00edfica edici\u00f3n de Hachette en un formato poco habitual. A diferencia de un libro de historia natural sistem\u00e1tico, \u00e9ste hace una selecci\u00f3n de cien animales, o tipos de ellos, describi\u00e9ndolos a doble p\u00e1gina con grabados de gran calidad y apretad\u00edsima letra. Suponemos que los j\u00f3venes, a los que estaba destinada esta obra ten\u00edan buena vista.  <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"5998\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=5998\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4654-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695663962&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;50&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4654\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4654-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4654-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4654-1024x768.jpg\" alt=\"\" class=\"wp-image-5998\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4654-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4654-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4654-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4654-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4654-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4654-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/figure>\n\n\n\n<p>En el libro se tratan indistintamente animales dom\u00e9sticos como salvajes, de los bosques europeos como de ex\u00f3ticos lugares. Principalmente vertebrados terrestres, pero tambi\u00e9n peces, insectos&#8230; incluso corales y foramin\u00edferos tienen su lugar. De manera significativa, el primer cap\u00edtulo se dedica a los grandes simios, mientras que el \u00faltimo a los animales f\u00f3siles.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"5999\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=5999\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4655-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695664015&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;64&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4655\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4655-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4655-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4655-1024x768.jpg\" alt=\"\" class=\"wp-image-5999\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4655-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4655-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4655-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4655-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4655-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4655-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Cerdos pastando, conducidos por un pastor y su perro.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"6000\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6000\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4656-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695664076&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;50&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4656\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4656-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4656-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4656-1024x768.jpg\" alt=\"\" class=\"wp-image-6000\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4656-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4656-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4656-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4656-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4656-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4656-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Cap\u00edtulo dedicado a las tortugas.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"6064\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6064\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4708-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695777490&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;64&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4708\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4708-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4708-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4708-1024x768.jpg\" alt=\"\" class=\"wp-image-6064\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4708-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4708-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4708-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4708-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4708-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4708-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Vida microsc\u00f3pica, dedicado a Tere \ud83d\ude42<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Ciencia y tecnolog\u00eda<\/h2>\n\n\n\n<p>Si bien los libros de de viajes e historia natural resultan muy atractivos a un p\u00fablico joven, en un momento en el que los descubrimientos cient\u00edficos est\u00e1n cambiando r\u00e1pidamente el mundo, cobra una importancia m\u00e1xima la divulgaci\u00f3n de la F\u00edsica, Qu\u00edmica o las tecnolog\u00edas a las que dan lugar.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Simple science &#8211; <em>E. N. C. Andrade<\/em> y <em>J. Huxley<\/em> &#8211; 1936<\/h3>\n\n\n\n<p>El \u00fanico libro en ingl\u00e9s de esta selecci\u00f3n es un recuerdo de mi estancia en Reino Unido hace muchos a\u00f1os. Mi ejemplar lleva impreso el escudo del <em>Marlborough College<\/em>, un lugar parecido al <em>Hogwarts <\/em>donde estudiaba <em>Harry Potter<\/em> y a s\u00f3lo dos horas de coche de Londres. Fue entregado como premio a un estudiante en verano de 1941, en plena Guerra Mundial. Los autores fueron cient\u00edficos reconocidos, particularmente <a href=\"https:\/\/es.wikipedia.org\/wiki\/Julian_Huxley\" target=\"_blank\" rel=\"noreferrer noopener\">Julian Huxley<\/a>, hermano del autor de <em><a href=\"https:\/\/es.wikipedia.org\/wiki\/Un_mundo_feliz\" target=\"_blank\" rel=\"noreferrer noopener\">Un mundo feliz<\/a><\/em> y creador de varios neologismos, entre ellos <em><a href=\"https:\/\/es.wikipedia.org\/wiki\/Transhumanismo\" target=\"_blank\" rel=\"noreferrer noopener\">transhumanismo<\/a><\/em>, por lo que Yuval Noah Harari le estar\u00e1 siempre en deuda.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"6005\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6005\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4631-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695602363&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;125&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4631\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4631-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4631-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4631-1024x768.jpg\" alt=\"\" class=\"wp-image-6005\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4631-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4631-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4631-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4631-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4631-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4631-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/figure>\n\n\n\n<p>El libro se dedica a algunos temas de F\u00edsica, Qu\u00edmica y Biolog\u00eda, entremezclados de una manera peculiar que pretende acentuar la interacci\u00f3n entre estas disciplinas. He seleccionado dos ilustraciones. La primera tiene que ver con la falta de semejanza en la variaci\u00f3n del tama\u00f1o de los vertebrados, algo que normalmente no se tiene en cuenta en la pel\u00edculas de ciencia-ficci\u00f3n. La otra, un par de experimentos caseros sobre el equilibrio que da una idea del car\u00e1cter l\u00fadico del libro.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"659\" data-attachment-id=\"6006\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6006\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4632-scaled.jpg\" data-orig-size=\"2560,1647\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695602406&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;160&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4632\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4632-300x193.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4632-1024x659.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4632-1024x659.jpg\" alt=\"\" class=\"wp-image-6006\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4632-1024x659.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4632-300x193.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4632-768x494.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4632-1536x988.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4632-2048x1318.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4632-1200x772.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>El grosor de las patas de los mam\u00edferos no aumenta en la misma proporci\u00f3n que su tama\u00f1o.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"710\" data-attachment-id=\"6007\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6007\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4633-scaled.jpg\" data-orig-size=\"2560,1775\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695602890&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;125&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4633\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4633-300x208.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4633-1024x710.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4633-1024x710.jpg\" alt=\"\" class=\"wp-image-6007\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4633-1024x710.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4633-300x208.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4633-768x533.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4633-1536x1065.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4633-2048x1420.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4633-1200x832.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Experimentos con objetos cotidianos, hasta cierto punto, sobre el centro de gravedad y el equilibrio.<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Les grandes inventions &#8211; <em>L. Figuier<\/em> &#8211; 1870<\/h3>\n\n\n\n<p><a href=\"https:\/\/fr.wikipedia.org\/wiki\/Louis_Figuier\" target=\"_blank\" rel=\"noreferrer noopener\">Louis Figuier<\/a> fue un prol\u00edfico autor de obras de divulgaci\u00f3n, muchas de ellas en varios vol\u00famenes y gran formato, cuya reuni\u00f3n es motivo de frustraci\u00f3n para el coleccionista. Por eso he elegido uno de los pocos libros que public\u00f3 en un solo volumen. Mi ejemplar lleva grabado el escudo del <em>Lyc\u00e9e Imp\u00e9rial de Napol\u00e9onville<\/em> (nombre eventual de <em>Pontivy<\/em>), por el mismo motivo que en los casos anteriores: el premio por un excelente aprovechamiento del curso escolar.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"6008\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6008\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4645-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695663526&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;50&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4645\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4645-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4645-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4645-1024x768.jpg\" alt=\"\" class=\"wp-image-6008\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4645-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4645-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4645-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4645-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4645-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4645-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/figure>\n\n\n\n<p>La imprenta, la litograf\u00eda, la p\u00f3lvora, la br\u00fajula, el reloj&#8230;  por decir s\u00f3lo algunos de los primeros grandes inventos tratados en este libro. Se dedica bastantes p\u00e1ginas a la electricidad y sus aplicaciones, y eso que todav\u00eda no se hab\u00eda inventado la bombilla.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"6009\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6009\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4647-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695663613&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;64&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4647\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4647-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4647-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4647-1024x768.jpg\" alt=\"\" class=\"wp-image-6009\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4647-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4647-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4647-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4647-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4647-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4647-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Experimento de conmoci\u00f3n el\u00e9ctrica en grupo&#8230; antecedente del <a href=\"https:\/\/en.wikipedia.org\/wiki\/Taser\" target=\"_blank\" rel=\"noreferrer noopener\">TASER<\/a>.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"6117\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6117\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4723-2-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695895484&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4723-2\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4723-2-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4723-2-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4723-2-1024x768.jpg\" alt=\"\" class=\"wp-image-6117\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4723-2-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4723-2-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4723-2-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4723-2-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4723-2-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4723-2-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Instalaci\u00f3n del cable submarino para tel\u00e9grafo entre Francia e Inglaterra.<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">T\u00fa y el motor &#8211; <em>E. P. A. Heinze<\/em> &#8211; 1942<\/h3>\n\n\n\n<p>Publicado por la editorial Labor en Espa\u00f1a, la edici\u00f3n alemana (original, <em>Du und der Motor<\/em>&#8230; no puedo evitar recordar a <em><a href=\"https:\/\/www.youtube.com\/watch?v=W3q8Od5qJio\" target=\"_blank\" rel=\"noreferrer noopener\">Rammstein<\/a><\/em>) de este libro se public\u00f3 en 1939, en el z\u00e9nit de la producci\u00f3n industrial b\u00e9lica germana justo antes del estallido de la Segunda Guerra Mundial. La divulgaci\u00f3n se hac\u00eda eco de los avances en los motores de combusti\u00f3n interna, que en esa d\u00e9cada recibieron muchas innovaciones. Por ejemplo, cuatro a\u00f1os antes de la publicaci\u00f3n del libro comenz\u00f3 a usarse el motor diesel en turismos gracias a una substancial reducci\u00f3n del sistema de inyecci\u00f3n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"6011\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6011\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4628-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695601891&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;125&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4628\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4628-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4628-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4628-1024x768.jpg\" alt=\"\" class=\"wp-image-6011\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4628-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4628-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4628-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4628-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4628-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4628-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/figure>\n\n\n\n<p>Pocos libros he visto que hablen con m\u00e1s entusiasmo sobre los motores de explosi\u00f3n. En sus p\u00e1ginas se examinan aspectos conceptuales y constructivos, con abundante ejemplos, no s\u00f3lo de motores orientados al transporte terrestre, sino tambi\u00e9n de aviaci\u00f3n, a la que el autor era bastante aficionado.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"762\" data-attachment-id=\"6092\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6092\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4711-scaled.jpg\" data-orig-size=\"2560,1906\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695844231&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.04&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4711\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4711-300x223.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4711-1024x762.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4711-1024x762.jpg\" alt=\"\" class=\"wp-image-6092\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4711-1024x762.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4711-300x223.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4711-768x572.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4711-1536x1143.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4711-2048x1524.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4711-1200x893.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Fabricaci\u00f3n de motores de aviaci\u00f3n, que se usar\u00edan en bombarderos alemanes durante la Segunda Guerra Mundial.<\/figcaption><\/figure>\n\n\n\n<p>El \u00faltimo cap\u00edtulo est\u00e1 destinado al Volkswagen Escarabajo. Sobre un proyecto de <a href=\"https:\/\/es.wikipedia.org\/wiki\/Ferdinand_Porsche\" target=\"_blank\" rel=\"noreferrer noopener\">Ferdinand Porche<\/a> y promovido por Hitler en persona, se present\u00f3 con el nombre \u00ab<em><a href=\"https:\/\/es.wikipedia.org\/wiki\/Kraft_durch_Freude\" target=\"_blank\" rel=\"noreferrer noopener\">Kraft durch Freude<\/a><\/em>\u00bb que se traducir\u00eda como \u00abla fuerza por la alegr\u00eda\u00bb. De ah\u00ed las siglas KdF, y el p\u00e1nico que yo siento cada vez que los pol\u00edticos acu\u00f1an expresiones con palabras que apelan a sentimientos.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"6056\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6056\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4706-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695775658&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;40&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_4706\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4706-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4706-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4706-1024x768.jpg\" alt=\"\" class=\"wp-image-6056\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4706-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4706-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4706-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4706-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4706-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4706-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Comienzo del cap\u00edtulo dedicado al Volkswagen Escarabajo, con la <em>Rep\u00fablica de Weimar<\/em> impl\u00edcita.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"6013\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6013\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4629-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695601953&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.04&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4629\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4629-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4629-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4629-1024x768.jpg\" alt=\"\" class=\"wp-image-6013\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4629-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4629-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4629-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4629-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4629-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4629-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Motor del Volkswagen Escarabajo: cuatro cilindros en disposici\u00f3n <em>boxer<\/em>, refrigerado por aire.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><em>State of the art<\/em><\/h2>\n\n\n\n<p>En algunas obras de divulgaci\u00f3n cient\u00edfica se pone \u00e9nfasis en los m\u00e1s recientes descubrimientos de cada disciplina. Esto suele nombrarse con el feo anglicismo \u00abestado del arte\u00bb. Para esta secci\u00f3n he reservado dos tesoros&#8230; ojo, hablo desde desde mi valoraci\u00f3n personal, no la que dan las <em>webs<\/em> de reventa de libros viejos.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">La ciencia moderna &#8211; <em>J. Brout\u00e1<\/em> &#8211; 1897<\/h3>\n\n\n\n<p>Lo primero que llama la atenci\u00f3n en este libro, magn\u00edficamente editado por Montaner y Sim\u00f3n, es su portada <em>Art Nouveau<\/em>. Cuando lo abrimos vemos que, entre temas m\u00e1s habituales de F\u00edsica, Qu\u00edmica o Biolog\u00eda, dedica algunas p\u00e1ginas a la Prehistoria y un cap\u00edtulo a la Antropolog\u00eda del crimen. Del autor, Julio Brout\u00e1, no podemos decir mucho, salvo que tuvo una pol\u00e9mica con do\u00f1a <a href=\"https:\/\/es.wikipedia.org\/wiki\/Emilia_Pardo_Baz\u00e1n\" target=\"_blank\" rel=\"noreferrer noopener\">Emilia Pardo Baz\u00e1n<\/a>, acerca de unas <em>naranjas<\/em>, de la que da cuenta en el libro. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"6001\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6001\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4657-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695664146&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.04&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4657\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4657-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4657-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4657-1024x768.jpg\" alt=\"\" class=\"wp-image-6001\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4657-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4657-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4657-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4657-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4657-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4657-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/figure>\n\n\n\n<p>He seleccionado como ilustraciones una extra\u00edda de la parte de Prehistoria, otra relativa a la tecnolog\u00eda de los dirigibles y, para acabar, una sobre la mencionada Antropolog\u00eda criminal donde el autor se desmarca de las teor\u00edas de <em><a href=\"https:\/\/es.wikipedia.org\/wiki\/Cesare_Lombroso\" target=\"_blank\" rel=\"noreferrer noopener\">Lombroso<\/a><\/em>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"6055\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6055\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4707-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695776418&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;40&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4707\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4707-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4707-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4707-1024x768.jpg\" alt=\"\" class=\"wp-image-6055\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4707-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4707-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4707-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4707-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4707-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4707-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Ilustraci\u00f3n con artefactos prehist\u00f3ricos.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"6002\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6002\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4658-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695664227&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;64&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4658\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4658-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4658-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4658-1024x768.jpg\" alt=\"\" class=\"wp-image-6002\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4658-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4658-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4658-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4658-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4658-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4658-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Producci\u00f3n de hidr\u00f3geno, algo que se ha vuelto a poner de moda un siglo m\u00e1s tarde.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"6060\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6060\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4659-2-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695664397&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;64&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4659-2\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4659-2-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4659-2-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4659-2-1024x768.jpg\" alt=\"\" class=\"wp-image-6060\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4659-2-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4659-2-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4659-2-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4659-2-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4659-2-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4659-2-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Ilustraci\u00f3n que hace referencia a la <em><a href=\"https:\/\/es.wikipedia.org\/wiki\/Frenolog%C3%ADa\" target=\"_blank\" rel=\"noreferrer noopener\">Frenolog\u00eda<\/a><\/em>, teor\u00eda enviada al caj\u00f3n del olvido. <\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Ciencia popular &#8211; <em>J. Echegaray<\/em> &#8211; 1905<\/h3>\n\n\n\n<p>Se trata de una colecci\u00f3n de art\u00edculos sobre Ciencia aparecidos en prensa (El Imparcial, El Liberal) y recopilados en este volumen como homenaje a su autor con motivo de la concesi\u00f3n del Premio Nobel de Literatura. Aunque la mayor parte de los art\u00edculos se hacen eco de descubrimientos o tecnolog\u00edas novedosas en el momento de la publicaci\u00f3n, tambi\u00e9n hay algunos de tipo biogr\u00e1fico, como un homenaje a un Pasteur recientemente fallecido.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"6022\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6022\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4662-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695664622&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4662\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4662-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4662-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4662-1024x768.jpg\" alt=\"\" class=\"wp-image-6022\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4662-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4662-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4662-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4662-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4662-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4662-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/figure>\n\n\n\n<p>Entre las muchas cosas de las que escribe el polifac\u00e9tico <a href=\"https:\/\/es.wikipedia.org\/wiki\/Jos\u00e9_Echegaray\" target=\"_blank\" rel=\"noreferrer noopener\">Jos\u00e9 Echegaray<\/a> y que fueron novedad en su \u00e9poca est\u00e1n los rayos X, la telegraf\u00eda inal\u00e1mbrica, la transmisi\u00f3n de im\u00e1genes por cable, la radiactividad natural&#8230; el \u00faltimo art\u00edculo de esta recopilaci\u00f3n se titula \u00abEl espacio de muchas dimensiones\u00bb, pero no incluye referencias a Hilbert \ud83d\ude15<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"6023\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6023\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4663-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695664652&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;80&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4663\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4663-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4663-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4663-1024x768.jpg\" alt=\"\" class=\"wp-image-6023\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4663-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4663-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4663-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4663-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4663-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4663-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Parte del \u00edndice, que muestra la diversidad tem\u00e1tica.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"6024\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6024\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4664-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695664717&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;125&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4664\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4664-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4664-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4664-1024x768.jpg\" alt=\"\" class=\"wp-image-6024\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4664-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4664-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4664-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4664-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4664-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4664-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Art\u00edculo alusivo al reciente descubrimiento de <a href=\"https:\/\/es.wikipedia.org\/wiki\/Marie_Curie#\/media\/Archivo:Pierre_and_Marie_Curie.jpg\" target=\"_blank\" rel=\"noreferrer noopener\">los Curie<\/a>, sin mencionarlos.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Los padres jesuitas <\/h2>\n\n\n\n<p>En un momento dado, empec\u00e9 a ser consciente de la proliferaci\u00f3n de autores cuyos nombres van seguidos de las siglas <em>S. J.<\/em> entre mis libros. Incluso, alguno de Matem\u00e1ticas, como unas \u00abEcuaciones Diferenciales Ordinarias\u00bb va firmado por <em><a href=\"https:\/\/es.wikipedia.org\/wiki\/Alberto_Dou_Mas_de_Xax\u00e0s\" target=\"_blank\" rel=\"noreferrer noopener\">Alberto Dou, S. J.<\/a><\/em> Esas siglas indican que el autor pertenece a la Compa\u00f1\u00eda de Jes\u00fas, posiblemente la orden religiosa cristiana m\u00e1s comprometida con la Ciencia, como puede verse <a href=\"https:\/\/es.wikipedia.org\/wiki\/Anexo:Jesuitas_cient%C3%ADficos\" target=\"_blank\" rel=\"noreferrer noopener\">aqu\u00ed.<\/a> Contrariamente a lo que pudiera parecer, no es frecuente el proselitismo religioso en las obras cient\u00edficas de jesuitas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">El firmamento &#8211; <em>L. Rod\u00e9s<\/em> &#8211; 1939<\/h3>\n\n\n\n<p><a href=\"https:\/\/ca.wikipedia.org\/wiki\/Llu%C3%ADs_Rod\u00e9s_i_Campder\u00e0\" target=\"_blank\" rel=\"noreferrer noopener\">Luis Rod\u00e9s<\/a> fue un astr\u00f3nomo de primer nivel que se form\u00f3 y  desarroll\u00f3 parte de su actividad en USA. La obra de la que hablamos aqu\u00ed, aunque es de divulgaci\u00f3n, contiene una gran cantidad de detalles t\u00e9cnicos que envidiar\u00eda un libro de estudio universitario.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"6014\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6014\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4637-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695662847&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;50&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4637\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4637-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4637-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4637-1024x768.jpg\" alt=\"\" class=\"wp-image-6014\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4637-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4637-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4637-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4637-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4637-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4637-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/figure>\n\n\n\n<p>De sus 690 p\u00e1ginas, no es hasta el la parte final del \u00faltimo cap\u00edtulo donde se menciona al Creador. Y esto solamente lo hace en relaci\u00f3n con la estabilidad y evoluci\u00f3n del universo.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"6015\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6015\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4639-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695663071&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;125&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4639\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4639-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4639-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4639-1024x768.jpg\" alt=\"\" class=\"wp-image-6015\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4639-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4639-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4639-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4639-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4639-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4639-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Ilustraci\u00f3n de lo que conocemos normalmente como <a href=\"https:\/\/es.wikipedia.org\/wiki\/Velocidad_de_escape\" target=\"_blank\" rel=\"noreferrer noopener\">velocidad de escape<\/a>.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"6016\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6016\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4640-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695663132&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;125&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4640\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4640-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4640-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4640-1024x768.jpg\" alt=\"\" class=\"wp-image-6016\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4640-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4640-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4640-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4640-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4640-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4640-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Observaciones de <a href=\"https:\/\/es.wikipedia.org\/wiki\/Sirio\" target=\"_blank\" rel=\"noreferrer noopener\">Sirio<\/a> que mostrando que realmente se trata de un sistema estelar doble.<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Cosmologia &#8211; <em>J. Donat<\/em> &#8211; 1944<\/h3>\n\n\n\n<p>Este no es un libro de divulgaci\u00f3n en su concepci\u00f3n, aunque s\u00ed en su tem\u00e1tica, pues abarca todas las ciencias como manera de entender <em>la creaci\u00f3n<\/em>. El libro est\u00e1 publicado en Barcelona y redactado en lat\u00edn, lengua vehicular en los seminarios cat\u00f3licos. Cuenta tambi\u00e9n con el <em><a href=\"https:\/\/es.wikipedia.org\/wiki\/Nihil_obstat\" target=\"_blank\" rel=\"noreferrer noopener\">nihil obstat<\/a><\/em> del obispo de Barcelona. Todo esto es muy curioso, habida cuenta de que <a href=\"https:\/\/de.wikipedia.org\/wiki\/Josef_Donat\" target=\"_blank\" rel=\"noreferrer noopener\">Josef Donat<\/a> era alem\u00e1n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"6017\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6017\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4625-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695599079&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;125&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4625\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4625-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4625-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4625-1024x768.jpg\" alt=\"\" class=\"wp-image-6017\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4625-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4625-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4625-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4625-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4625-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4625-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Asoma parte de la firma del anterior propietario, que seg\u00fan he averiguado, fue can\u00f3nigo en la Catedral de Murcia.<\/figcaption><\/figure>\n\n\n\n<p>Hace mucho tiempo que la Iglesia Cat\u00f3lica no busca la explicaci\u00f3n de las cosas terrenales en La Biblia. Por eso he seleccionado dos p\u00e1ginas bastante elocuentes a este respecto. Frente al mito de que el mundo hizo en seis d\u00edas, ofrezco unos cortes geol\u00f3gicos que deb\u00edan estudiar los futuros sacerdotes. En cuanto a Ad\u00e1n y Eva, la p\u00e1gina del libro donde se menciona a Darwin no conten\u00eda dibujos, as\u00ed que en su lugar pongo la de un gr\u00e1fico explicando las <a href=\"https:\/\/es.wikipedia.org\/wiki\/Leyes_de_Mendel#:~:text=Las%20leyes%20de%20Mendel%20(en,el%20fundamento%20de%20la%20gen\u00e9tica.\" target=\"_blank\" rel=\"noreferrer noopener\">leyes de Mendel<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"6019\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6019\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4627-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695599137&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;160&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4627\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4627-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4627-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4627-1024x768.jpg\" alt=\"\" class=\"wp-image-6019\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4627-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4627-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4627-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4627-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4627-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4627-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Cortes geol\u00f3gicos, explicados en lat\u00edn.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"6018\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6018\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4626-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695599109&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4626\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4626-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4626-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4626-1024x768.jpg\" alt=\"\" class=\"wp-image-6018\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4626-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4626-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4626-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4626-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4626-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4626-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Hibridaci\u00f3n de dos plantas de distintos colores y repartici\u00f3n de las caracter\u00edsticas en las siguientes generaciones.<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">A Dios por la Ciencia &#8211; <em>J. Sim\u00f3n<\/em> &#8211; 1954<\/h3>\n\n\n\n<p>Si bien he dicho que no es frecuente el proselitismo religioso en las obras de Ciencia escritas por jesuitas, no significa que \u00e9ste no exista. Este libro, de llamativa sobrecubierta y destinado a un p\u00fablico juvenil, busca a Dios en los complejos detalles t\u00e9cnicos del universo y la vida. A pesar de sus a\u00f1os, esta obra sigue teniendo mucho predicamento en internet.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"6020\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6020\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4642-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695663241&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.05&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4642\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4642-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4642-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4642-1024x768.jpg\" alt=\"\" class=\"wp-image-6020\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4642-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4642-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4642-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4642-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4642-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4642-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/figure>\n\n\n\n<p>No entrar\u00e9 en detalles sobre el tipo de argumentos que expone el padre Jes\u00fas Sim\u00f3n. Dejar\u00e9 que sea \u00e9l mismo el nos proporcione un resumen.  N\u00f3tese que en lo relativo a la Biolog\u00eda, hay una reminiscencia del llamado \u201c<a href=\"https:\/\/es.wikipedia.org\/wiki\/Dise\u00f1o_inteligente\" target=\"_blank\" rel=\"noreferrer noopener\">Dise\u00f1o Inteligente<\/a>\u201d.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"6122\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6122\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4724-2-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695901223&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;80&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4724-2\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4724-2-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4724-2-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4724-2-1024x768.jpg\" alt=\"\" class=\"wp-image-6122\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4724-2-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4724-2-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4724-2-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4724-2-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4724-2-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4724-2-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/figure>\n\n\n\n<p>Como ilustraciones he elegido, en primer lugar, una alegor\u00eda del papel de la boca en el ser humano. En segundo lugar, y por alusiones, una relativa a un problema de Matem\u00e1ticas resuelto por las abejas. Otro d\u00eda, en otro <em>post<\/em>, hablaremos de libros de divulgaci\u00f3n matem\u00e1tica.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"6025\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6025\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4644-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695663423&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4644\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4644-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4644-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4644-1024x768.jpg\" alt=\"\" class=\"wp-image-6025\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4644-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4644-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4644-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4644-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4644-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4644-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Trate el lector de identificar aqu\u00ed los elementos de una cara humana.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"6026\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6026\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4643-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695663352&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4643\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4643-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4643-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4643-1024x768.jpg\" alt=\"\" class=\"wp-image-6026\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4643-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4643-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4643-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4643-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4643-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4643-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Optimizaci\u00f3n de material en la construcci\u00f3n de una colmena.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Ep\u00edlogo<\/h2>\n\n\n\n<p>Si tengo que se\u00f1alar una fecha para el comienzo de esta afici\u00f3n bibli\u00f3fila cient\u00edfica, he de remontarme al oto\u00f1o de 1996 cuando llegu\u00e9 a Burdeos. En el <em>Cours de l&#8217;Argonne<\/em>, la calle que sal\u00eda del centro de la ciudad (<em>Place de la Victoire<\/em>, para m\u00e1s precisi\u00f3n) hacia el campus universitario de Talence hab\u00eda una peque\u00f1a <em>bouquinerie<\/em>, atestada de libros viejos, como es de esperar por el significado del t\u00e9rmino franc\u00e9s. Destacaba al entrar, una peque\u00f1a urna rectangular de cristal con unos siniestros objetos colgados de hilos que parec\u00edan ser fetos de animales cubiertos de cera blanca y rosa. En aquella tienda encontr\u00e9 este librito, que considero el primero, <em>conscientemente<\/em>, de la colecci\u00f3n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"6039\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6039\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4697-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695743182&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4697\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4697-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4697-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4697-1024x768.jpg\" alt=\"\" class=\"wp-image-6039\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4697-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4697-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4697-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4697-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4697-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4697-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Les plantes qui gu\u00e9rissent et les plantes qui tuent &#8211; <em>Olivier de Rawton<\/em> &#8211; 1884<\/figcaption><\/figure>\n\n\n\n<p>Su t\u00edtulo era  muy sugerente: Las plantas que curan y las plantas que matan. La calidad de sus grabados y el acabado en pan de oro de su encuadernaci\u00f3n me fascinaban tanto como lo que podr\u00eda aprender en \u00e9l. Su precio, 120 francos, era m\u00e1s que excesivo para el presupuesto de un estudiante. Durante varios meses estuve pasando de vez en cuando por all\u00ed, curioseando sin comprar nada, hasta que un d\u00eda, el viejo librero ya no estaba. La persona en su lugar me dice que el <em>patron<\/em> hab\u00eda muerto y estaban liquidando la mercanc\u00eda. Aprovech\u00e9 la luctuosa oportunidad para comprar el libro, considerablemente rebajado de precio. No s\u00e9 que pasar\u00eda al final con los fetos encerados colgantes.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"777\" data-attachment-id=\"6153\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=6153\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4744-2-scaled.jpg\" data-orig-size=\"2560,1943\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1695951770&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;64&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_4744-2\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4744-2-300x228.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4744-2-1024x777.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4744-2-1024x777.jpg\" alt=\"\" class=\"wp-image-6153\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4744-2-1024x777.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4744-2-300x228.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4744-2-768x583.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4744-2-1536x1166.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4744-2-2048x1554.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2023\/09\/IMG_4744-2-1200x911.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Una planta que cura&#8230; y tambi\u00e9n puede matar.<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>La secci\u00f3n de ciencia en las librer\u00edas de los centros comerciales suele estar dedicada, principalmente, a libros de divulgaci\u00f3n. Siempre que tengo ocasi\u00f3n me entretengo en ver las novedades y me alegro de comprobar que el sector goza de buena salud, a pesar de que los libros no est\u00e9n de moda. En efecto, \u00bfpara qu\u00e9 &hellip; <a href=\"https:\/\/matiasraja.es\/?p=5987\" class=\"more-link\">Continuar leyendo<span class=\"screen-reader-text\"> \u00abLa divulgaci\u00f3n de ayer\u00bb<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[10,14],"tags":[],"class_list":["post-5987","post","type-post","status-publish","format-standard","hentry","category-ciencia","category-libros"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p9XVBt-1yz","jetpack-related-posts":[{"id":4810,"url":"https:\/\/matiasraja.es\/?p=4810","url_meta":{"origin":5987,"position":0},"title":"Libros de Mineralog\u00eda","author":"Mat\u00edas Raja Ba\u00f1o","date":"abril 27, 2023","format":false,"excerpt":"En esta \u00e9poca en la que cualquier duda, sobre todo si es t\u00e9cnica, lo primero que se hace es acudir a Google (yo mismo lo hago sin ir m\u00e1s lejos) parece ocioso dedicar un post a libros de Mineralog\u00eda. Dif\u00edcilmente un libro puede reemplazar a la cantidad de informaci\u00f3n instant\u00e1nea\u2026","rel":"","context":"En \u00abLibros\u00bb","block_context":{"text":"Libros","link":"https:\/\/matiasraja.es\/?cat=14"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2023\/04\/IMG_1139-scaled.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2023\/04\/IMG_1139-scaled.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2023\/04\/IMG_1139-scaled.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2023\/04\/IMG_1139-scaled.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2023\/04\/IMG_1139-scaled.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2023\/04\/IMG_1139-scaled.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":3114,"url":"https:\/\/matiasraja.es\/?p=3114","url_meta":{"origin":5987,"position":1},"title":"Libros para el verano","author":"Mat\u00edas Raja Ba\u00f1o","date":"agosto 4, 2022","format":false,"excerpt":"Foto realizada por Tere Coronado Cuando llegan las vacaciones de verano (mejor dicho, de agosto), entre los muchos prop\u00f3sitos que tengo, el m\u00e1s factible es el de disfrutar de buena lectura. Y si debo preparar el equipaje para pasar algunos d\u00edas en la playa o de viaje, siempre echo unos\u2026","rel":"","context":"En \u00abLibros\u00bb","block_context":{"text":"Libros","link":"https:\/\/matiasraja.es\/?cat=14"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2022\/08\/00e4c412-f7b7-4a32-b1af-c7dd605ca723.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2022\/08\/00e4c412-f7b7-4a32-b1af-c7dd605ca723.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2022\/08\/00e4c412-f7b7-4a32-b1af-c7dd605ca723.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2022\/08\/00e4c412-f7b7-4a32-b1af-c7dd605ca723.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2022\/08\/00e4c412-f7b7-4a32-b1af-c7dd605ca723.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2022\/08\/00e4c412-f7b7-4a32-b1af-c7dd605ca723.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":796,"url":"https:\/\/matiasraja.es\/?p=796","url_meta":{"origin":5987,"position":2},"title":"Las librer\u00edas de Francia","author":"Mat\u00edas Raja Ba\u00f1o","date":"octubre 21, 2021","format":false,"excerpt":"Supongo que los primeros posts tienen bastante de autojustificaci\u00f3n y a\u00fan no s\u00e9 c\u00f3mo empezar de otra forma\u2026 Cuando coment\u00e9 a mis amigos que iba a poner en marcha un blog algunos me dijeron que eso ya no se lleva. Que es mucho mejor un canal de YouTube o TikTok,\u2026","rel":"","context":"En \u00abLibros\u00bb","block_context":{"text":"Libros","link":"https:\/\/matiasraja.es\/?cat=14"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2023\/12\/240420091114513.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2023\/12\/240420091114513.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2023\/12\/240420091114513.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":1419,"url":"https:\/\/matiasraja.es\/?p=1419","url_meta":{"origin":5987,"position":3},"title":"Matem\u00e1ticas y matem\u00e1ticos","author":"Mat\u00edas Raja Ba\u00f1o","date":"febrero 15, 2022","format":false,"excerpt":"Durante mucho tiempo he sentido cierta aversi\u00f3n a presentarme como matem\u00e1tico ante un grupo de desconocidos. Y si me veo obligado a mencionar mi profesi\u00f3n, digo simplemente que soy profesor evitando concretar mi especialidad. No se trata de verg\u00fcenza. Es por el hast\u00edo que me produce tener que explicar desde\u2026","rel":"","context":"En \u00abMatem\u00e1ticas\u00bb","block_context":{"text":"Matem\u00e1ticas","link":"https:\/\/matiasraja.es\/?cat=12"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2022\/02\/IMG_4600-scaled.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2022\/02\/IMG_4600-scaled.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2022\/02\/IMG_4600-scaled.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2022\/02\/IMG_4600-scaled.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2022\/02\/IMG_4600-scaled.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2022\/02\/IMG_4600-scaled.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":4651,"url":"https:\/\/matiasraja.es\/?p=4651","url_meta":{"origin":5987,"position":4},"title":"Historias tras un libro","author":"Mat\u00edas Raja Ba\u00f1o","date":"abril 3, 2023","format":false,"excerpt":"El libro que motiva este post. A veces, un libro puede contar m\u00e1s de lo que hay escrito en sus p\u00e1ginas. No hablo de leer entre l\u00edneas, sino de las historias que hay tras un libro. Incluso un libro \u201cde texto\u201d de F\u00edsica tiene mucho que contar... Una librer\u00eda en\u2026","rel":"","context":"En \u00abLibros\u00bb","block_context":{"text":"Libros","link":"https:\/\/matiasraja.es\/?cat=14"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2023\/04\/Yvonne_Choquet-Bruhat_Gustave_Choquet.jpeg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":1227,"url":"https:\/\/matiasraja.es\/?p=1227","url_meta":{"origin":5987,"position":5},"title":"La ciencia del\u2026 desempa\u00f1ado del coche","author":"Mat\u00edas Raja Ba\u00f1o","date":"diciembre 24, 2021","format":false,"excerpt":"Al parecer los blogs de Ciencia tienen su p\u00fablico y algunos blogueros se hacen famosos. Dado que el objetivo principal de mi web es el autobombo, hoy inauguro la etiqueta ciencia y comenzar\u00e9 a producir posts de divulgaci\u00f3n para que tambi\u00e9n mi blog milite en tan exitosa categor\u00eda. Lo primero\u2026","rel":"","context":"En \u00abCiencia popular\u00bb","block_context":{"text":"Ciencia popular","link":"https:\/\/matiasraja.es\/?cat=10"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2021\/12\/Rose-Jack-titanic-32697101-848-367.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2021\/12\/Rose-Jack-titanic-32697101-848-367.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2021\/12\/Rose-Jack-titanic-32697101-848-367.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2021\/12\/Rose-Jack-titanic-32697101-848-367.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/matiasraja.es\/index.php?rest_route=\/wp\/v2\/posts\/5987","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/matiasraja.es\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/matiasraja.es\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/matiasraja.es\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/matiasraja.es\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5987"}],"version-history":[{"count":131,"href":"https:\/\/matiasraja.es\/index.php?rest_route=\/wp\/v2\/posts\/5987\/revisions"}],"predecessor-version":[{"id":6439,"href":"https:\/\/matiasraja.es\/index.php?rest_route=\/wp\/v2\/posts\/5987\/revisions\/6439"}],"wp:attachment":[{"href":"https:\/\/matiasraja.es\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5987"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/matiasraja.es\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5987"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/matiasraja.es\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}