{"id":179,"date":"2015-04-17T15:14:19","date_gmt":"2015-04-17T13:14:19","guid":{"rendered":"https:\/\/arl.fit.fraunhofer.de\/?page_id=179"},"modified":"2017-08-28T15:54:10","modified_gmt":"2017-08-28T13:54:10","slug":"doppler-effect","status":"publish","type":"page","link":"https:\/\/arl.fit.fraunhofer.de\/?page_id=179","title":{"rendered":"Doppler Effect"},"content":{"rendered":"<p><a href=\"https:\/\/arl.fit.fraunhofer.de\/wp-content\/uploads\/2015\/04\/DOPPLER.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"  wp-image-203 alignright\" src=\"https:\/\/arl.fit.fraunhofer.de\/wp-content\/uploads\/2015\/04\/DOPPLER.jpg\" alt=\"DOPPLER\" width=\"333\" height=\"234\" \/><\/a><\/p>\n<p>The Doppler Effect exhibit visualizes sound waves around a sound source represented by a miniaturized fire truck. You can freely move the truck to see and hear what happens.<\/p>\n<p><strong>Android App installed? Printout at hand? Then:<\/strong><\/p>\n<ul>\n<li><strong><a href=\"arlscm:\/\/doppler\/start\">Start Doppler Effect<\/a><\/strong><\/li>\n<\/ul>\n<p>Otherwise follow our 3-Step Guideline below&#8230;<\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/arl.fit.fraunhofer.de\/wp-content\/uploads\/2015\/04\/ARL_179.png\"><img loading=\"lazy\" decoding=\"async\" class=\"  wp-image-208 aligncenter\" src=\"https:\/\/arl.fit.fraunhofer.de\/wp-content\/uploads\/2015\/04\/ARL_179.png\" alt=\"ARL_179\" width=\"100\" height=\"100\" \/><\/a>(QR-Code of this page)<\/p>\n<hr \/>\n<p style=\"text-align: center;\">\n<p style=\"text-align: center;\">\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>Step 1: Download<\/h3>\n<p>Download the ARL Android application and install it:<\/p>\n<ul>\n<li><a href=\"https:\/\/arl.fit.fraunhofer.de\/scm\/download\/dynamic\/?ver=current\">Science Center To Go Mobile App (Android APK)<br \/>\n<\/a>(all experiments share the same base app)<\/li>\n<\/ul>\n<p>Hint: For installation you need to make sure that your phone allows non-market applications to be executed. If you want to change this go to your Android Settings =&gt; Applications =&gt; Unknown sources and allow non-market applications.<\/p>\n<h3>Step 2: Print and Cut<\/h3>\n<p>Print your set of markers and cut them along the grey-dotted lines following the instructions provided on the printout.<\/p>\n<ul>\n<li><a href=\"https:\/\/arl.fit.fraunhofer.de\/scm\/files\/ARL_Fraunhofer-FIT_SCM_Doppler_M4.pdf\">Doppler Effect Marker Printout<\/a><\/li>\n<\/ul>\n<h3>Step 3: Start<\/h3>\n<p>Start the application and select the &#8222;Science Center To Go&#8220; Packgage. Then you can select one of the scenarios.<\/p>\n<p>If you have already installed the app and you are viewing this page with your Android device, you can directly jump into the experiment:<\/p>\n<ul>\n<li><a href=\"arlscm:\/\/doppler\/start\">Start Doppler Effect<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>The Doppler Effect exhibit visualizes sound waves around a sound source represented by a miniaturized fire truck. You can freely move the truck to see and hear what happens. Android App installed? Printout at hand? Then: Start Doppler Effect Otherwise&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":157,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-179","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/arl.fit.fraunhofer.de\/index.php?rest_route=\/wp\/v2\/pages\/179","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/arl.fit.fraunhofer.de\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/arl.fit.fraunhofer.de\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/arl.fit.fraunhofer.de\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/arl.fit.fraunhofer.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=179"}],"version-history":[{"count":17,"href":"https:\/\/arl.fit.fraunhofer.de\/index.php?rest_route=\/wp\/v2\/pages\/179\/revisions"}],"predecessor-version":[{"id":243,"href":"https:\/\/arl.fit.fraunhofer.de\/index.php?rest_route=\/wp\/v2\/pages\/179\/revisions\/243"}],"up":[{"embeddable":true,"href":"https:\/\/arl.fit.fraunhofer.de\/index.php?rest_route=\/wp\/v2\/pages\/157"}],"wp:attachment":[{"href":"https:\/\/arl.fit.fraunhofer.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=179"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}