{"id":681,"date":"2019-12-04T20:26:38","date_gmt":"2019-12-05T01:26:38","guid":{"rendered":"http:\/\/www.fruechtetheory.com\/blog\/?p=681"},"modified":"2022-04-06T09:25:34","modified_gmt":"2022-04-06T14:25:34","slug":"electric-and-magnetic-fields","status":"publish","type":"post","link":"https:\/\/www.fruechtetheory.com\/blog\/2019\/12\/04\/electric-and-magnetic-fields\/","title":{"rendered":"Electric and Magnetic Fields"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Jon Rogawski has a cool diagram and calculation using Faraday&#8217;s Law on page 979 of his Multivariable Calculus book*.  The magnetic field around the straight wire with an alternating current flowing in it produces a voltage in an adjacent looped wire with no conventional energy applied except that from the other wire.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Of course this magnetic field, and likewise for electric fields, must have a pervasive field in which to transmit.  One may say it transmits through the air, however Faraday&#8217;s law also applies in space.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">These E and B fields transmit by turning and bending the E and B fields of the dense gamma rays.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">* Rogawski, Jon, &#8220;Multivariable Calculus&#8221;, W. H. Freeman and Company, c. 2008<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Jon Rogawski has a cool diagram and calculation using Faraday&#8217;s Law on page 979 of his Multivariable Calculus book*. The magnetic field around the straight wire with an alternating current flowing in it produces a voltage in an adjacent looped wire with no conventional energy applied except that from the other wire. Of course this [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,16,5],"tags":[],"class_list":["post-681","post","type-post","status-publish","format-standard","hentry","category-classical-electrodynamics","category-quantum-field-theory","category-quantum-mechanics"],"_links":{"self":[{"href":"https:\/\/www.fruechtetheory.com\/blog\/wp-json\/wp\/v2\/posts\/681","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fruechtetheory.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fruechtetheory.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fruechtetheory.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fruechtetheory.com\/blog\/wp-json\/wp\/v2\/comments?post=681"}],"version-history":[{"count":2,"href":"https:\/\/www.fruechtetheory.com\/blog\/wp-json\/wp\/v2\/posts\/681\/revisions"}],"predecessor-version":[{"id":875,"href":"https:\/\/www.fruechtetheory.com\/blog\/wp-json\/wp\/v2\/posts\/681\/revisions\/875"}],"wp:attachment":[{"href":"https:\/\/www.fruechtetheory.com\/blog\/wp-json\/wp\/v2\/media?parent=681"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fruechtetheory.com\/blog\/wp-json\/wp\/v2\/categories?post=681"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fruechtetheory.com\/blog\/wp-json\/wp\/v2\/tags?post=681"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}