{"id":2381,"date":"2025-07-20T18:10:07","date_gmt":"2025-07-20T18:10:07","guid":{"rendered":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/?p=2381"},"modified":"2025-07-20T18:10:07","modified_gmt":"2025-07-20T18:10:07","slug":"electromagnetic-radiation","status":"publish","type":"post","link":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/?p=2381","title":{"rendered":"Electromagnetic Radiation"},"content":{"rendered":"\n<figure class=\"wp-block-audio\"><audio controls src=\"http:\/\/172-234-197-23.ip.linodeusercontent.com\/wp-content\/uploads\/2025\/07\/Electromagnetic-Radiation.mp3\"><\/audio><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>&#8220;The Feynman Lectures on Physics Vol. I Ch. 28,&#8221; explores the\u00a0<strong>synthesis of electricity, magnetism, and light<\/strong>\u00a0into the concept of\u00a0<strong>electromagnetic radiation<\/strong>. It highlights James Clerk Maxwell&#8217;s pivotal 19th-century discovery, which unified these forces and predicted the existence of electromagnetic waves, explaining phenomena like radio transmission and the propagation of light from distant stars. The text then presents the\u00a0<strong>fundamental equations governing electromagnetic fields<\/strong>\u00a0generated by moving charges, emphasizing the\u00a0<strong>&#8220;retarded time&#8221;<\/strong>\u00a0concept, where observed effects depend on the charge&#8217;s past behavior. Finally, it details\u00a0<strong>experiments using dipole radiators<\/strong>\u00a0to demonstrate and verify the properties of electromagnetic waves, including\u00a0<strong>interference and the vector nature of field addition<\/strong>, underpinning our understanding of light and radio propagation.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#8220;The Feynman Lectures on Physics Vol. I Ch. 28,&#8221; explores the\u00a0synthesis of electricity, magnetism, and light\u00a0into the concept of\u00a0electromagnetic radiation. It highlights James Clerk Maxwell&#8217;s pivotal 19th-century discovery, which unified these forces and predicted the existence of electromagnetic waves, explaining phenomena like radio transmission and the propagation of light from distant stars. The text then&hellip;&nbsp;<a href=\"https:\/\/172-234-197-23.ip.linodeusercontent.com\/?p=2381\" rel=\"bookmark\"><span class=\"screen-reader-text\">Electromagnetic Radiation<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":1698,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[14,6],"tags":[],"class_list":["post-2381","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-podcast","category-signal-science"],"_links":{"self":[{"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=\/wp\/v2\/posts\/2381","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2381"}],"version-history":[{"count":1,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=\/wp\/v2\/posts\/2381\/revisions"}],"predecessor-version":[{"id":2385,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=\/wp\/v2\/posts\/2381\/revisions\/2385"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=\/wp\/v2\/media\/1698"}],"wp:attachment":[{"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2381"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2381"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}