{"id":79,"date":"2015-03-03T20:46:33","date_gmt":"2015-03-03T20:46:33","guid":{"rendered":"http:\/\/physics.uncg.edu\/new\/?page_id=79"},"modified":"2020-10-21T14:10:47","modified_gmt":"2020-10-21T18:10:47","slug":"student-information","status":"publish","type":"page","link":"https:\/\/physics.uncg.edu\/undergraduate\/student-information\/","title":{"rendered":"Student Information"},"content":{"rendered":"<h3>All Physics Students should measure&nbsp;<em>e\/m<\/em>&nbsp;for the electron<\/h3>\n<p>The pictures below show the effect of a magnetic field on the path of a 60&nbsp;<em>eV<\/em>&nbsp;electron beam. (A 60&nbsp;<em>eV<\/em>&nbsp;electron travels at nearly 5 million meters per second.)<\/p>\n<table class=\"lined\">\n<tbody>\n<tr>\n<td align=\"center\" valign=\"top\" bgcolor=\"#E2E1DD\">Without B-Field<\/td>\n<td align=\"center\" valign=\"top\" bgcolor=\"#E2E1DD\">With B-Field<\/td>\n<\/tr>\n<tr>\n<td align=\"center\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-83\" src=\"http:\/\/physics.uncg.edu\/wp-content\/uploads\/2015\/06\/e_over_m_no_B.jpg\" alt=\"e_over_m_no_B\" width=\"250\" height=\"188\"><\/td>\n<td align=\"center\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-84\" src=\"http:\/\/physics.uncg.edu\/wp-content\/uploads\/2015\/06\/e_over_m_w_B.jpg\" alt=\"e_over_m_w_B\" width=\"250\" height=\"188\"><\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" align=\"center\" valign=\"top\" bgcolor=\"#E2E1DD\"><em>See it in&nbsp;action!<\/em><\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" align=\"center\" valign=\"top\"><em>e\/m<\/em>&nbsp;for Electron<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-80\" src=\"http:\/\/physics.uncg.edu\/wp-content\/uploads\/2015\/06\/qvb.png\" alt=\"qvb\" width=\"144\" height=\"34\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>&nbsp;The Lorenz System<\/h3>\n<p>In 1963 Edward Lorenz introduced a simple 3-variable model for convection in the atmosphere. The model consists of the 3 first-order nonlinear differential equations shown below. For some parameter values the solutions of these equations are chaotic. This suggests why long-term daily weather forecasts are not possible.<\/p>\n<p>The video shows phase-space behavior of an analog computer for the Lorenz system.&nbsp;The analog computer was constructed one night in the lab by Jarrett Lancaster, one of our physics majors, just for fun because it was interesting.<\/p>\n<table class=\"lined\">\n<tbody>\n<tr>\n<td colspan=\"2\" align=\"center\" valign=\"top\" bgcolor=\"#E2E1DD\"><em><a href=\"http:\/\/physics.uncg.edu\/research\/student-research\/\">See it in action!<\/a><\/em><\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" align=\"center\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-43\" src=\"http:\/\/physics.uncg.edu\/wp-content\/uploads\/2015\/06\/lorenz_eqns.png\" alt=\"lorenz_eqns\" width=\"143\" height=\"127\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>All Physics Students should measure&nbsp;e\/m&nbsp;for the electron The pictures below show the effect of a magnetic field on the path [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":11,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"_acf_changed":false,"_mi_skip_tracking":false,"footnotes":""},"class_list":["post-79","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/physics.uncg.edu\/wp-json\/wp\/v2\/pages\/79","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/physics.uncg.edu\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/physics.uncg.edu\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/physics.uncg.edu\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/physics.uncg.edu\/wp-json\/wp\/v2\/comments?post=79"}],"version-history":[{"count":12,"href":"https:\/\/physics.uncg.edu\/wp-json\/wp\/v2\/pages\/79\/revisions"}],"predecessor-version":[{"id":1140,"href":"https:\/\/physics.uncg.edu\/wp-json\/wp\/v2\/pages\/79\/revisions\/1140"}],"up":[{"embeddable":true,"href":"https:\/\/physics.uncg.edu\/wp-json\/wp\/v2\/pages\/11"}],"wp:attachment":[{"href":"https:\/\/physics.uncg.edu\/wp-json\/wp\/v2\/media?parent=79"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}