{"id":4,"date":"2020-02-28T17:23:56","date_gmt":"2020-02-28T17:23:56","guid":{"rendered":"https:\/\/www.physics.wisc.edu\/lectdemo\/?page_id=4"},"modified":"2026-10-31T02:54:14","modified_gmt":"2026-10-31T02:54:14","slug":"lecture-demonstrations","status":"publish","type":"page","link":"https:\/\/www.physics.wisc.edu\/lectdemo\/","title":{"rendered":"Lecture Demonstrations"},"content":{"rendered":"\n\n<section\n\tclass=\"alignwide wp-block-uw-blocks-uw-story-slider\"\tdata-wp-interactive=\"uw-story-slider\"\n\tdata-wp-init=\"callbacks.carouselInit\"\n\tdata-wp-on-window--resize=\"callbacks.recalculateSize\"\n\tdata-wp-context='{\"currentSlide\":1,\"totalSlides\":8,\"previewSlides\":true}'\taria-label=\"story slider\"\n>\n\t<div class=\"screen-reader-text\" aria-live=\"polite\" aria-atomic=\"true\">\n\t\tViewing slide <span data-wp-text=\"state.currentSlide\"><\/span> of 8\t<\/div>\n\t<div class=\"uw-story-slider-wrapper previews\">\n\t\t<div\n\t\t\tclass=\"slides-container\"\n\t\t\taria-live=\"polite\"\n\t\t>\n\t\t\t\n\n<div class=\"wp-block-media-text alignfull is-stacked-on-mobile is-image-fill-element wp-block-media-text__media current has-primary-dark-background-color has-background\" style=\"margin-top:0;padding-right:0;padding-left:0;grid-template-columns:60% auto\"><figure class=\"wp-block-media-text__media\"><img decoding=\"async\" src=\"https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2020\/03\/MechanicsCab_Penisula.jpg\" alt=\"\" style=\"object-position:50% 50%\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h2 class=\"wp-block-heading has-text-align-center is-layout-flow wp-block-group-is-layout-flow\">Mechanics<\/h2>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-48b7873a wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-white\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.physics.wisc.edu\/lectdemo\/mechanics\/\">Learn More<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Area 1<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-media-text alignfull is-stacked-on-mobile is-image-fill-element wp-block-media-text__media has-primary-dark-background-color has-background\" style=\"margin-top:0;padding-right:0;padding-left:0;grid-template-columns:60% auto\"><figure class=\"wp-block-media-text__media\"><img decoding=\"async\" src=\"https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2020\/03\/FluidMechanicsCab.jpg\" alt=\"\" style=\"object-position:50% 50%\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h2 class=\"wp-block-heading has-text-align-center is-layout-flow wp-block-group-is-layout-flow\">Fluid Mechanics<\/h2>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-48b7873a wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-white\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.physics.wisc.edu\/lectdemo\/fluid-mechanics\/\">Learn More<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Area 2<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-media-text alignfull is-stacked-on-mobile is-image-fill-element wp-block-media-text__media has-primary-dark-background-color has-background\" style=\"margin-top:0;padding-right:0;padding-left:0;grid-template-columns:60% auto\"><figure class=\"wp-block-media-text__media\"><img decoding=\"async\" src=\"https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2020\/02\/WandS2.jpg\" alt=\"\" style=\"object-position:50% 50%\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h2 class=\"wp-block-heading has-text-align-center is-layout-flow wp-block-group-is-layout-flow\">Sound and Waves<\/h2>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-48b7873a wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-white\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.physics.wisc.edu\/lectdemo\/waves-and-sound\/\">Learn More<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"has-text-align-center alignwide wp-block-paragraph\">Area 3<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-media-text alignfull is-stacked-on-mobile is-image-fill-element wp-block-media-text__media has-primary-dark-background-color has-background\" style=\"margin-top:0;padding-right:0;padding-left:0;grid-template-columns:57% auto\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2026\/10\/Thermodynamics-1024x768.jpg\" alt=\"\" class=\"wp-image-742 size-full\" style=\"object-position:50% 50%\" srcset=\"https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2026\/10\/Thermodynamics-1024x768.jpg 1024w, https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2026\/10\/Thermodynamics-300x225.jpg 300w, https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2026\/10\/Thermodynamics-768x576.jpg 768w, https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2026\/10\/Thermodynamics-1536x1152.jpg 1536w, https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2026\/10\/Thermodynamics-2048x1536.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h2 class=\"wp-block-heading has-text-align-center is-layout-flow wp-block-group-is-layout-flow\">Thermodynamics<\/h2>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-48b7873a wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-white\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.physics.wisc.edu\/lectdemo\/Thermodynamics\/\">Learn More<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"has-text-align-center alignwide wp-block-paragraph\">Area 4<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-media-text alignfull is-stacked-on-mobile wp-block-media-text__media has-primary-dark-background-color has-background\" style=\"margin-top:0;padding-right:0;padding-left:0;grid-template-columns:63% auto\"><figure class=\"wp-block-media-text__media\"><img decoding=\"async\" src=\"https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2020\/03\/EMCabinet-RHS.jpg\" alt=\"\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h2 class=\"wp-block-heading has-text-align-center is-layout-flow wp-block-group-is-layout-flow\">Electricity and Magnetism<\/h2>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-48b7873a wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-white\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.physics.wisc.edu\/lectdemo\/elec-mag\/\">Learn More<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Area 5<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-media-text alignfull is-stacked-on-mobile is-image-fill-element wp-block-media-text__media has-primary-dark-background-color has-background\" style=\"margin-top:0;padding-right:0;padding-left:0;grid-template-columns:60% auto\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2026\/10\/Optics-1024x768.jpg\" alt=\"\" class=\"wp-image-741 size-full\" style=\"object-position:50% 50%\" srcset=\"https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2026\/10\/Optics-1024x768.jpg 1024w, https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2026\/10\/Optics-300x225.jpg 300w, https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2026\/10\/Optics-768x576.jpg 768w, https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2026\/10\/Optics-1536x1152.jpg 1536w, https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2026\/10\/Optics-2048x1536.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h2 class=\"wp-block-heading has-text-align-center is-layout-flow wp-block-group-is-layout-flow\">Optics<\/h2>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-48b7873a wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-white\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.physics.wisc.edu\/lectdemo\/Optics\/\">Learn More<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Area 6<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-media-text alignfull is-stacked-on-mobile is-image-fill-element wp-block-media-text__media has-primary-dark-background-color has-background\" style=\"margin-top:0\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2026\/10\/Modern-1024x768.jpg\" alt=\"\" class=\"wp-image-740 size-full\" style=\"object-position:50% 50%\" srcset=\"https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2026\/10\/Modern-1024x768.jpg 1024w, https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2026\/10\/Modern-300x225.jpg 300w, https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2026\/10\/Modern-768x576.jpg 768w, https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2026\/10\/Modern-1536x1152.jpg 1536w, https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2026\/10\/Modern-2048x1536.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h2 class=\"wp-block-heading has-text-align-center is-layout-flow wp-block-group-is-layout-flow\">Modern Physics<\/h2>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-48b7873a wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-white\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.physics.wisc.edu\/lectdemo\/modern-physics\/\">Learn More<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Areas 7<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-media-text alignfull is-stacked-on-mobile is-image-fill-element wp-block-media-text__media has-primary-dark-background-color has-background\" style=\"margin-top:0;padding-right:0;padding-left:0;grid-template-columns:60% auto\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2026\/10\/Modern-1024x768.jpg\" alt=\"\" class=\"wp-image-740 size-full\" style=\"object-position:50% 50%\" srcset=\"https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2026\/10\/Modern-1024x768.jpg 1024w, https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2026\/10\/Modern-300x225.jpg 300w, https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2026\/10\/Modern-768x576.jpg 768w, https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2026\/10\/Modern-1536x1152.jpg 1536w, https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2026\/10\/Modern-2048x1536.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h2 class=\"wp-block-heading has-text-align-center is-layout-flow wp-block-group-is-layout-flow\">Astronomy<\/h2>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-48b7873a wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-white\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.physics.wisc.edu\/lectdemo\/Astronomy\/\">Learn More<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Areas 8<\/p>\n<\/div><\/div>\n\n\t\t\t\t\t\t\t<div class=\"wp-block-media-text spacer\" aria-hidden=\"true\"><\/div>\n\t\t\t\t\t<\/div>\n\t<\/div>\n\n\t\t<div class=\"carousel-navigation-buttons\">\n\t\t<button\n\t\t\ttype=\"button\"\n\t\t\taria-label=\"go to previous slide\"\n\t\t\tdata-wp-on--click=\"actions.updateSlides\"\n\t\t\tdata-wp-context='{\"direction\":\"prev\"}'\n\t\t\tdata-wp-bind--disabled=\"state.noPrevSlide\"\n\t\t>\n\t\t\t<svg width=\"14\" height=\"24\" viewBox=\"0 0 14 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" focusable=\"false\"\n\t\t\taria-hidden=\"true\">\n\t\t\t<path d=\"M13.2656 10.588C14.0381 11.369 14.0381 12.6373 13.2656 13.4182L3.37859 23.4143C2.60616 24.1952 1.35174 24.1952 0.579319 23.4143C-0.193106 22.6333 -0.193106 21.3651 0.579319 20.5841L9.06982 12L0.585498 3.41585C-0.186927 2.63491 -0.186927 1.36665 0.585498 0.585709C1.35792 -0.195236 2.61234 -0.195236 3.38477 0.585709L13.2718 10.5818L13.2656 10.588Z\" fill=\"#282728\"\/>\n\t\t<\/svg>\t\t<\/button>\n\n\t\t\n\t\t<div class=\"number-control\"> \n\t\t\t<span data-wp-text=\"context.currentSlide\">1<\/span> \/ \n\t\t\t<span>8 <\/span>\n\t\t<\/div>\n\n\t\t\n\t\t<button\n\t\t\ttype=\"button\"\n\t\t\taria-label=\"go to next slide\"\n\t\t\tdata-wp-on--click=\"actions.updateSlides\"\n\t\t\tdata-wp-context='{\"direction\":\"next\"}'\n\t\t\tdata-wp-bind--disabled=\"state.noNextSlide\"\n\t\t>\n\t\t\t<svg width=\"14\" height=\"24\" viewBox=\"0 0 14 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" focusable=\"false\"\n\t\t\taria-hidden=\"true\">\n\t\t\t<path d=\"M13.2656 10.588C14.0381 11.369 14.0381 12.6373 13.2656 13.4182L3.37859 23.4143C2.60616 24.1952 1.35174 24.1952 0.579319 23.4143C-0.193106 22.6333 -0.193106 21.3651 0.579319 20.5841L9.06982 12L0.585498 3.41585C-0.186927 2.63491 -0.186927 1.36665 0.585498 0.585709C1.35792 -0.195236 2.61234 -0.195236 3.38477 0.585709L13.2718 10.5818L13.2656 10.588Z\" fill=\"#282728\"\/>\n\t\t<\/svg>\t\t<\/button>\n\t<\/div>\n\t\n<\/section>\n\n\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Lecture Demonstrations<br>Room 2237<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"897\" height=\"1024\" src=\"https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2026\/10\/Room2227-edited-897x1024.jpg\" alt=\"\" class=\"wp-image-1090\" srcset=\"https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2026\/10\/Room2227-edited-897x1024.jpg 897w, https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2026\/10\/Room2227-edited-263x300.jpg 263w, https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2026\/10\/Room2227-edited-768x876.jpg 768w, https:\/\/www.physics.wisc.edu\/lectdemo\/wp-content\/uploads\/sites\/9\/2026\/10\/Room2227-edited.jpg 1098w\" sizes=\"auto, (max-width: 897px) 100vw, 897px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h5 class=\"wp-block-heading\"><br><a href=\"https:\/\/www.physics.wisc.edu\/lectdemo\/classification-scheme\/\" data-type=\"page\" data-id=\"10\">Demonstration Classification Scheme<\/a> (DSC)<\/h5>\n\n\n\n<p class=\"has-primary-color has-text-color has-link-color wp-elements-1 wp-block-paragraph\"><p class=\"line891\"><em><strong>Example:<\/strong> <\/em><\/p><p class=\"line891\"><strong>1D60.10.a <\/strong>  Howitzer and Tunnel <\/p><p class=\"line891\">(another name, Ballistic Cart and Bridge)<\/p><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>1<\/strong><\/td><td>Area<\/td><td>[Mechanics]<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>D<\/strong><\/td><td>Topic<\/td><td>[Motion in two dimensions]<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>60<\/strong><\/td><td>Concept<\/td><td>[Projectile Motion]<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>10<\/strong><\/td><td>Demonstration<\/td><td>[Howitzer and Tunnel]<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>.a<\/strong><\/td><td>Duplication<\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">More about the above <a href=\"https:\/\/physicslabs.colorado.edu\/demos\/about-pira-dcs\/\" data-type=\"link\" data-id=\"https:\/\/physicslabs.colorado.edu\/demos\/about-pira-dcs\/\">DSC<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">More about (<a href=\"https:\/\/pira.wildapricot.org\/\" data-type=\"link\" data-id=\"https:\/\/pira.wildapricot.org\/\">PIRA<\/a>) Physics Instructional Resource Association<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-b4b75a54 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-group alignfull has-base-background-color has-background has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--60)\">\n<div class=\"wp-block-columns alignwide alignnone is-layout-flex wp-container-core-columns-is-layout-b4b75a54 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group is-layout-constrained has-global-padding wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\"><span style=\"font-size: 18px\"><a href=\"https:\/\/www.physics.wisc.edu\/resources\/employment\/student-jobs\"><strong class=\"field-content\">Student Job Opening within Lecture Demonstration<\/strong><\/a><\/span><\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Location:&nbsp;<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The office for physics lecture demonstration is located on the second floor of <a href=\"\/department\/visit\/\">Chamberlin Hall<\/a> in <a href=\"\/room-directions\/?room=2237\">room 2237<\/a>, at 1150 University Avenue.&nbsp;(The corner of University Ave. and Charter St.) &nbsp;<a href=\"http:\/\/www.map.wisc.edu\/s\/5mewfvvt\">Map<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Office Hours &amp; Info:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In general, open Monday-Friday from 8:30am to 4:00pm. We are closed on weekends, legal holidays or when the <a href=\"http:\/\/www.physics.wisc.edu\/\">physics department<\/a> itself is closed.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Lecture DemonstrationsRoom 2237 Demonstration Classification Scheme (DSC) Example: 1D60.10.a Howitzer and Tunnel (another name, Ballistic Cart and Bridge) 1 Area [Mechanics] D Topic [Motion in two dimensions] 60 Concept [Projectile Motion] 10 Demonstration [Howitzer and Tunnel] .a Duplication More about the above DSC More about (PIRA) Physics Instructional Resource Association Student Job Opening within Lecture &hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uw_migration_status":"complete","_uw_gutenberg_post_content_before_migration":"","advgb_blocks_editor_width":"","advgb_blocks_columns_visual_guide":"","_uw_seo_meta_title":"","_uw_seo_meta_description":"","_uw_seo_twitter_card_type":"summary","_uw_seo_meta_image":"","_uw_seo_meta_image_url":"","_uw_seo_meta_image_sizes":[],"_uw_seo_custom_meta_tags":[],"footnotes":""},"class_list":["post-4","page","type-page","status-publish","hentry"],"coauthors":[],"author_meta":{"author_link":"https:\/\/www.physics.wisc.edu\/lectdemo\/author\/dcbradleywisc-edu\/","display_name":"dcbradley@wisc.edu"},"relative_dates":{"created":"Posted 7 years ago","modified":"Updated 2 days ago"},"absolute_dates":{"created":"Posted on February 28, 2020","modified":"Updated on October 31, 2026"},"absolute_dates_time":{"created":"Posted on February 28, 2020 5:23 pm","modified":"Updated on October 31, 2026 2:54 am"},"featured_img_caption":"","featured_img":false,"series_order":"","_links":{"self":[{"href":"https:\/\/www.physics.wisc.edu\/lectdemo\/wp-json\/wp\/v2\/pages\/4","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.physics.wisc.edu\/lectdemo\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.physics.wisc.edu\/lectdemo\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.physics.wisc.edu\/lectdemo\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.physics.wisc.edu\/lectdemo\/wp-json\/wp\/v2\/comments?post=4"}],"version-history":[{"count":45,"href":"https:\/\/www.physics.wisc.edu\/lectdemo\/wp-json\/wp\/v2\/pages\/4\/revisions"}],"predecessor-version":[{"id":1107,"href":"https:\/\/www.physics.wisc.edu\/lectdemo\/wp-json\/wp\/v2\/pages\/4\/revisions\/1107"}],"wp:attachment":[{"href":"https:\/\/www.physics.wisc.edu\/lectdemo\/wp-json\/wp\/v2\/media?parent=4"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}