{"id":3598,"date":"2015-06-16T14:01:51","date_gmt":"2015-06-16T14:01:51","guid":{"rendered":"http:\/\/www.swatlibraries.org\/projects\/speed\/anna\/2015\/06\/16\/doppler-rocket\/"},"modified":"2024-01-19T19:10:57","modified_gmt":"2024-01-19T19:10:57","slug":"doppler-rocket","status":"publish","type":"post","link":"https:\/\/demos.swarthmore.edu\/physics\/2015\/06\/doppler-rocket\/","title":{"rendered":"Doppler Rocket"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"\/physics\/wp-content\/uploads\/sites\/2\/2015\/06\/doppler-rocket.jpg\" alt=\"Doppler Rocket Demo Picture\" width=\"337\" height=\"253\" \/><\/p>\n<p>Two people required to use this demo. Each person holds set of handles, and unwinds rope (about 20 m) . When one set of handles is quickly separated (handles initially held together, then quickly pulled apart) the football shaped &#8220;rocket&#8221;\u00a0is forced to slide down the ropes. The rocket contains a noise maker (turned on manually) that exhibits Doppler shift when in motion. Users take turns launching\u00a0and catching the rocket. Doppler affect can be heard by audience members in close proximity.<\/p>\n<p>See:\u00a0<a href=\"https:\/\/www.pasco.com\/prodCatalog\/WA\/WA-9826_doppler-rocket\/\">https:\/\/www.pasco.com\/prodCatalog\/WA\/WA-9826_doppler-rocket\/<\/a><\/p>\n<ul>\n<li><span style=\"font-size: large;\">Located in L02, section C2<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Two people required to use this demo. Each person holds set of handles, and unwinds rope (about 20 m) . When one set of handles is quickly separated (handles initially held together, then quickly pulled apart) the football shaped &#8220;rocket&#8221;\u00a0is forced to slide down the ropes. The rocket contains a noise maker (turned on &hellip; <a href=\"https:\/\/demos.swarthmore.edu\/physics\/2015\/06\/doppler-rocket\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Doppler Rocket<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":4608,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,64],"tags":[198,427,458,532],"_links":{"self":[{"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/posts\/3598"}],"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=3598"}],"version-history":[{"count":3,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/posts\/3598\/revisions"}],"predecessor-version":[{"id":5971,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/posts\/3598\/revisions\/5971"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/media\/4608"}],"wp:attachment":[{"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/media?parent=3598"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/categories?post=3598"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/tags?post=3598"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}