{"id":516,"date":"2020-04-17T20:35:54","date_gmt":"2020-04-17T20:35:54","guid":{"rendered":"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/?page_id=516"},"modified":"2026-05-14T07:48:16","modified_gmt":"2026-05-14T07:48:16","slug":"realimage","status":"publish","type":"page","link":"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/exhibits\/opticscolor\/realimage\/","title":{"rendered":"Car in Mirror"},"content":{"rendered":"<h1 style=\"margin-top:var(--wp--preset--spacing--50);margin-bottom:var(--wp--preset--spacing--20)\" class=\"is-style-mini-bar wp-block-post-title\">Car in Mirror<\/h1>\n\n\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 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-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\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/CarInMirror-1i.jpg\" alt=\"\" class=\"wp-image-517\" srcset=\"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/CarInMirror-1i.jpg 300w, https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/CarInMirror-1i-150x150.jpg 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"301\" height=\"300\" src=\"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/CarInMirror-2a.jpg\" alt=\"\" class=\"wp-image-73\" srcset=\"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/CarInMirror-2a.jpg 301w, https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/CarInMirror-2a-150x150.jpg 150w, https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/CarInMirror-2a-300x299.jpg 300w\" sizes=\"auto, (max-width: 301px) 100vw, 301px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained has-global-padding wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\"><strong>WHAT TO DO:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list is-style-more-space\">\n<li>Turn the light on with the switch.<\/li>\n\n\n\n<li>Stand back to line on the floor and look into the mirror. If you need to, stand on the step provided.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><u>What do you see in the mirror?<\/u><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Answer:<\/strong>&nbsp;&nbsp; You should see a small car.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This is the <strong>real image<\/strong> of the small car being reflected by the mirror. A real image is formed when the rays of reflected light meet.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><u>Where is the object that you see in the mirror?<\/u><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Answer:<\/strong> The car is upside down and on the side of the black support post toward the mirror.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>WHY<\/strong>: When the light rays leaving the object (Car) are reflected off the surface of the mirror, they meet to form the real image that is inverted (upside down) compared to the original. Since the car is located near the center of curvature of the spherical mirror (twice the distance of the focal length), the image of the car appears to be at about the same distance away and size as the actual object.<\/p>\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:33.33%\">\n<p class=\"wp-block-paragraph\">Light from the room travels in many directions from the car to the mirror. Two of those light rays that start at the same point on the car are shown here in red and blue. After those rays of light are reflected, they eventually meet up again, which forms the image of the car.<\/p>\n\n\n<div style=\"font-size: 1.125rem\" class=\"is-style-blockquote wp-block-uw-blocks-uw-quote\">\n\t<blockquote><em>Original 1918 Museum Exhibit, Updated<\/em><\/blockquote>\n\t<div class=\"uw-quote-bottom-container\">\n\t\t\t<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<figure class=\"wp-block-image alignright\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"885\" src=\"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/Concave-mirror-with-arrows-1024x885.png\" alt=\"\" class=\"wp-image-518\" srcset=\"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/Concave-mirror-with-arrows-1024x885.png 1024w, https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/Concave-mirror-with-arrows-300x259.png 300w, https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/Concave-mirror-with-arrows-768x664.png 768w, https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-content\/uploads\/sites\/10\/2020\/04\/Concave-mirror-with-arrows-1200x1037.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>WHAT TO DO: &nbsp; What do you see in the mirror? &nbsp; &nbsp; Answer:&nbsp;&nbsp; You should see a small car. This is the real image of the small car being reflected by the mirror. A real image is formed when the rays of reflected light meet. &nbsp; Where is the object that you see in &hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":65,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uw_migration_status":"complete","_uw_gutenberg_post_content_before_migration":"","_uw_seo_meta_title":"","_uw_seo_meta_description":"","_uw_seo_twitter_card_type":"","_uw_seo_meta_image":"","_uw_seo_meta_image_url":"","_uw_seo_meta_image_sizes":[],"_uw_seo_custom_meta_tags":[],"footnotes":""},"class_list":["post-516","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-json\/wp\/v2\/pages\/516","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-json\/wp\/v2\/comments?post=516"}],"version-history":[{"count":5,"href":"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-json\/wp\/v2\/pages\/516\/revisions"}],"predecessor-version":[{"id":1031,"href":"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-json\/wp\/v2\/pages\/516\/revisions\/1031"}],"up":[{"embeddable":true,"href":"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-json\/wp\/v2\/pages\/65"}],"wp:attachment":[{"href":"https:\/\/wp.physics.wisc.edu\/ingersollmuseum\/wp-json\/wp\/v2\/media?parent=516"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}