{"id":6433,"date":"2020-02-07T13:27:35","date_gmt":"2020-02-07T13:27:35","guid":{"rendered":"https:\/\/wp.rinconeducativo.org\/?recursos=el-7-de-febrero-de-1932-se-descubrieron-los-neutrones"},"modified":"2026-02-03T10:11:04","modified_gmt":"2026-02-03T09:11:04","slug":"7-febrero-1932-se-descubren-neutrones","status":"publish","type":"re_efemeride","link":"https:\/\/rinconeducativo.org\/es\/efemerides\/7-febrero-1932-se-descubren-neutrones\/","title":{"rendered":"7 de febrero de 1932 - James Chadwick denomina por primera vez \"neutrones\" a unas part\u00edculas del n\u00facleo del \u00e1tomo"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"275\" height=\"183\" src=\"https:\/\/rinconeducativo.org\/wp-content\/uploads\/2024\/07\/Chadwick_Neutron.jpg\" alt=\"James Chadwick\" class=\"wp-image-34017\"\/><figcaption class=\"wp-element-caption\"><em>James Chadwick<\/em><\/figcaption><\/figure>\n<\/div>\n\n\n<p>La revista cient\u00edfica&nbsp;<em>Nature&nbsp;<\/em>publicaba el 7 de febrero de 1932 un art\u00edculo de James Chadwick que cambiar\u00eda nuestra concepci\u00f3n de la materia, titulado&nbsp;<em><a href=\"http:\/\/web.mit.edu\/22.54\/resources\/Chadwick.pdf\" target=\"_blank\" rel=\"noopener\">Possible Existence of a Neutron<\/a><\/em>. Unos meses despu\u00e9s, el 1 de junio, se publicaba en la Royal Society el art\u00edculo mediante el que el f\u00edsico y premio Nobel probaba, finalmente, la existencia del neutr\u00f3n.<\/p>\n\n\n\n<p>Chadwick bombarde\u00f3 una delgada l\u00e1mina de berilio con part\u00edculas alfa y el metal emiti\u00f3 una radiaci\u00f3n de muy alta energ\u00eda, similar a los rayos gamma. Experimentos posteriores demostraron que esos rayos realmente constan de un tercer tipo de part\u00edculas subat\u00f3micas, a las que Chadwick llam\u00f3 neutrones debido a que eran el\u00e9ctricamente neutras. Con este descubrimiento por primera vez se ofrec\u00eda una imagen completa del \u00e1tomo, algo de importancia capital para la f\u00edsica y la qu\u00edmica.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La revista cient\u00edfica\u00a0Nature\u00a0publicaba el 7 de febrero de 1932 un art\u00edculo de James Chadwick la posibilidad de la existencia del neutr\u00f3n.<\/p>\n","protected":false},"author":1088,"featured_media":34017,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[6255],"mes":[7125],"clasificacion_anterior":[7255],"class_list":["post-6433","re_efemeride","type-re_efemeride","status-publish","has-post-thumbnail","hentry","tag-atomos","mes-febrero"],"acf":{"fecha":"19320207"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>7 de febrero de 1932 - James Chadwick denomina por primera vez &quot;neutrones&quot; a unas part\u00edculas del n\u00facleo del \u00e1tomo - Rinc\u00f3n educativo<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/rinconeducativo.org\/es\/efemerides\/7-febrero-1932-se-descubren-neutrones\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"7 de febrero de 1932 - James Chadwick denomina por primera vez &quot;neutrones&quot; a unas part\u00edculas del n\u00facleo del \u00e1tomo - Rinc\u00f3n educativo\" \/>\n<meta property=\"og:description\" content=\"La revista cient\u00edfica\u00a0Nature\u00a0publicaba el 7 de febrero de 1932 un art\u00edculo de James Chadwick la posibilidad de la existencia del neutr\u00f3n.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/rinconeducativo.org\/es\/efemerides\/7-febrero-1932-se-descubren-neutrones\/\" \/>\n<meta property=\"og:site_name\" content=\"Rinc\u00f3n educativo\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-03T09:11:04+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/rinconeducativo.org\/wp-content\/uploads\/2024\/07\/Chadwick_Neutron.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"275\" \/>\n\t<meta property=\"og:image:height\" content=\"183\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/rinconeducativo.org\/es\/efemerides\/7-febrero-1932-se-descubren-neutrones\/\",\"url\":\"https:\/\/rinconeducativo.org\/es\/efemerides\/7-febrero-1932-se-descubren-neutrones\/\",\"name\":\"7 de febrero de 1932 - 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