{"id":779,"date":"2019-09-07T10:49:33","date_gmt":"2019-09-07T10:49:33","guid":{"rendered":"http:\/\/nanosina.com\/en\/?p=779"},"modified":"2019-10-07T09:27:40","modified_gmt":"2019-10-07T09:27:40","slug":"differences-between-electric-and-magnetic-fields","status":"publish","type":"post","link":"https:\/\/nanosina.com\/en\/differences-between-electric-and-magnetic-fields\/","title":{"rendered":"Differences Between Electric and Magnetic Fields!"},"content":{"rendered":"<h2>What\u2019s the electric field?<\/h2>\n<p>An\u00a0electric field\u00a0surrounds an electric charge, and exerts force on other charges in the field, attracting or repelling them.<\/p>\n<h2>What\u2019s the magnetic field?<\/h2>\n<p>A magnetic field is a vector field that describes the magnetic influence of electric charges in relative motion and magnetized materials.<\/p>\n<h2>What\u2019s the electromagnetic field?<\/h2>\n<p>the electric and magnetic fields are commonly discussed as if they were a single entity termed EMF.<\/p>\n<p><a href=\"http:\/\/nanosina.com\/en\/wp-content\/uploads\/2019\/09\/22.jpg\"><img loading=\"lazy\" class=\"size-full wp-image-780 aligncenter\" src=\"http:\/\/nanosina.com\/en\/wp-content\/uploads\/2019\/09\/22.jpg\" alt=\"electric field; magnetic field; electromagnetic field\" width=\"600\" height=\"400\" srcset=\"https:\/\/nanosina.com\/en\/wp-content\/uploads\/2019\/09\/22.jpg 600w, https:\/\/nanosina.com\/en\/wp-content\/uploads\/2019\/09\/22-300x200.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><strong>Differences between electric and magnetic fields<\/strong><\/p>\n<p>&nbsp;<\/p>\n<table style=\"height: 898px;\" width=\"744\">\n<tbody>\n<tr>\n<td width=\"312\">\n<p style=\"text-align: center;\"><strong>Electric Fields<\/strong><\/p>\n<\/td>\n<td width=\"312\">\n<p style=\"text-align: center;\"><strong>Magnetic Fields<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"312\">Flow in straight lines in all directions from the sources unless conductors attract them<\/td>\n<td width=\"312\">Radiate out from the source, flowing in loops<\/td>\n<\/tr>\n<tr>\n<td width=\"312\">Can be easily shielded<\/td>\n<td width=\"312\">Difficult and expensive to shield (even lead is not effective)<\/td>\n<\/tr>\n<tr>\n<td width=\"312\">Attracted by conductors such as metal, saltwater bodies, and people<\/td>\n<td width=\"312\">Penetrate all normal building materials<\/td>\n<\/tr>\n<tr>\n<td width=\"312\">Present when switches for machinery all off or on<\/td>\n<td width=\"312\">Occur only when appliances are switched on and current is flowing<\/td>\n<\/tr>\n<tr>\n<td width=\"312\">Not widely recognized presently in the conventional circle as a health threat<\/td>\n<td width=\"312\">Safe-exposure limits not regulated by US government, though Sweden has set limits<\/td>\n<\/tr>\n<tr>\n<td width=\"312\">Reportedly affect the nervous system and can cause insomnia, anxiety, depression, aggressive behavior, and a higher risk of leukemia<\/td>\n<td width=\"312\">Reportedly affect cellular function and have been statically linked in some studies with increased cancer cell growth rate, Alzheimer\u2019s, miscarriages, and birth defects, while some sensitive individuals report physical reaction<\/td>\n<\/tr>\n<tr>\n<td width=\"312\">Electrical code permits but does not mandate wiring for the reduced electric field.<\/td>\n<td width=\"312\">Electrical code offers protection against exposure to magnetic fields produced by wiring in the structure, with some exceptions<\/td>\n<\/tr>\n<tr>\n<td width=\"312\">Proper use of electric field meters requires expertise<\/td>\n<td width=\"312\">Easily measured with a gaussmeter<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2><strong>Sources:<\/strong><\/h2>\n<p>Wikipedia.com<\/p>\n<p>A healthy house book, third edition.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What\u2019s the electric field? An\u00a0electric field\u00a0surrounds an electric charge, and exerts force on other charges in the field, attracting or repelling them. What\u2019s the magnetic field? A magnetic field is a vector field that describes the magnetic influence of electric charges in relative motion and magnetized materials. What\u2019s the electromagnetic field? the electric and magnetic [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":780,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[34,9,33,35],"_links":{"self":[{"href":"https:\/\/nanosina.com\/en\/wp-json\/wp\/v2\/posts\/779"}],"collection":[{"href":"https:\/\/nanosina.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nanosina.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nanosina.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nanosina.com\/en\/wp-json\/wp\/v2\/comments?post=779"}],"version-history":[{"count":2,"href":"https:\/\/nanosina.com\/en\/wp-json\/wp\/v2\/posts\/779\/revisions"}],"predecessor-version":[{"id":1017,"href":"https:\/\/nanosina.com\/en\/wp-json\/wp\/v2\/posts\/779\/revisions\/1017"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nanosina.com\/en\/wp-json\/wp\/v2\/media\/780"}],"wp:attachment":[{"href":"https:\/\/nanosina.com\/en\/wp-json\/wp\/v2\/media?parent=779"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nanosina.com\/en\/wp-json\/wp\/v2\/categories?post=779"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nanosina.com\/en\/wp-json\/wp\/v2\/tags?post=779"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}