{"id":25969,"date":"2020-07-24T12:32:11","date_gmt":"2020-07-24T10:32:11","guid":{"rendered":"https:\/\/rinconeducativo.org\/?post_type=re_efemeride&#038;p=25969"},"modified":"2024-12-19T12:01:29","modified_gmt":"2024-12-19T11:01:29","slug":"24-julio-1974-fallece-james-chadwick-descubridor-neutron","status":"publish","type":"re_efemeride","link":"https:\/\/rinconeducativo.org\/es\/efemerides\/24-julio-1974-fallece-james-chadwick-descubridor-neutron\/","title":{"rendered":"24 de julio de 1974 \u2013 Fallece James Chadwick, descubridor del neutr\u00f3n"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"398\" src=\"https:\/\/rinconeducativo.org\/wp-content\/uploads\/2023\/07\/James-Chadwick.jpg\" alt=\"\" class=\"wp-image-25970\"\/><\/figure>\n<\/div>\n\n\n<p>En 1921 comienza a trabajar en el Laboratorio Cavendish de la mano del reconocido <a href=\"https:\/\/rinconeducativo.org\/es\/recursos-educativos\/ernest-rutherford\/\">Ernest Rutherford<\/a>, quien hab\u00eda teorizado sobre la estructura de los n\u00facleos at\u00f3micos, formados en su concepci\u00f3n por protones y electrones.<\/p>\n\n\n\n<p>En 1932, tras bombardear berilio con part\u00edculas alfa, Chadwick demuestra experimentalmente la presencia del neutr\u00f3n en el \u00e1tomo, una part\u00edcula con masa similar a la del prot\u00f3n pero sin carga el\u00e9ctrica. Propone su <a href=\"https:\/\/rinconeducativo.org\/es\/recursos-educativos\/modelo-atomico-de-chadwick-1932\/\" target=\"_blank\" rel=\"noreferrer noopener\">modelo at\u00f3mico<\/a> y de esta forma, se completa la estructura at\u00f3mica previamente propuesta por Rutherford.<\/p>\n\n\n\n<p>Chadwick dio a conocer sus descubrimientos en la revista <em>Nature<\/em>. Sin embargo, sus investigaciones no trataron de profundizar en las funciones propias del neutr\u00f3n en el n\u00facleo at\u00f3mico, labor de la que se hizo cargo el f\u00edsico alem\u00e1n <a href=\"https:\/\/rinconeducativo.org\/es\/recursos-educativos\/werner-karl-heisenberg\/\">Werner Heisenberg<\/a>, suponiendo el comienzo de la f\u00edsica cu\u00e1ntica.<\/p>\n\n\n\n<p>En 1935, Chadwick se traslada a Liverpool tras enemistarse con Rutherford, quien no ve\u00eda con buenos ojos la construcci\u00f3n de un ciclotr\u00f3n y all\u00ed ejerci\u00f3 labores docentes como profesor de F\u00edsica en la Universidad. Ese mismo a\u00f1o recibi\u00f3 el Premio Nobel de F\u00edsica por el descubrimiento del neutr\u00f3n.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>Si quieres saber m\u00e1s sobre este cient\u00edfico, haz clic en el siguiente enlace: <a href=\"https:\/\/rinconeducativo.org\/es\/recursos-educativos\/james-chadwick-descubridor-neutron\/\" target=\"_blank\" rel=\"noreferrer noopener\">James Chadwick<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>24 de Julio de 1974 \u2013 Fallece James Chadwick, descubridor del neutr\u00f3n<\/p>\n","protected":false},"author":1088,"featured_media":34023,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[6255],"mes":[7120],"clasificacion_anterior":[],"class_list":["post-25969","re_efemeride","type-re_efemeride","status-publish","has-post-thumbnail","hentry","tag-atomos","mes-julio"],"acf":{"fecha":"19740724"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>24 de julio de 1974 \u2013 Fallece James Chadwick, descubridor del neutr\u00f3n - 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