{"id":3688,"date":"2015-06-16T14:02:22","date_gmt":"2015-06-16T14:02:22","guid":{"rendered":"http:\/\/www.swatlibraries.org\/projects\/speed\/anna\/2015\/06\/16\/transmission-speed\/"},"modified":"2024-01-19T19:10:50","modified_gmt":"2024-01-19T19:10:50","slug":"transmission-speed","status":"publish","type":"post","link":"https:\/\/demos.swarthmore.edu\/physics\/2015\/06\/transmission-speed\/","title":{"rendered":"Transmission Speed"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p><strong><span style=\"font-size: xx-large;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"\/physics\/wp-content\/uploads\/sites\/2\/2015\/06\/transmission-speed.jpg\" alt=\"Transmission Speed Demo Picture\" width=\"422\" height=\"316\" \/><\/span><\/strong><\/p>\n<ul>\n<li><span style=\"font-size: large;\">Send a pulsed signal through 400 ft of coaxial line and measure<br \/>\nthe transmission time using an oscilloscope. Part of the signal is sent directly<br \/>\ninto the scope, the other part takes a 400 ft detour through the coax line.<br \/>\nThe travel time is displayed as the time difference between the two peeks.<\/span><\/li>\n<li><span style=\"font-size: large;\">See Jim for coax line; oscilloscope and pulse generator in<br \/>\nL35, section F.<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Send a pulsed signal through 400 ft of coaxial line and measure the transmission time using an oscilloscope. Part of the signal is sent directly into the scope, the other part takes a 400 ft detour through the coax line. The travel time is displayed as the time difference between the two peeks. See &hellip; <a href=\"https:\/\/demos.swarthmore.edu\/physics\/2015\/06\/transmission-speed\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Transmission Speed<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":4860,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[72,44],"tags":[507],"_links":{"self":[{"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/posts\/3688"}],"collection":[{"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/comments?post=3688"}],"version-history":[{"count":1,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/posts\/3688\/revisions"}],"predecessor-version":[{"id":5360,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/posts\/3688\/revisions\/5360"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/media\/4860"}],"wp:attachment":[{"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/media?parent=3688"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/categories?post=3688"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/tags?post=3688"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}