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1.2
date	2018.03.15.08.57.14;	author root;	state Exp;
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1.1
date	2018.03.15.07.49.06;	author root;	state Exp;
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desc
@This document (1.6 Seeing vibrations (continued)) is re-created by administrator on 01 August 2017
@


1.2
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@This document (1.6 Seeing vibrations (continued)) is lastly updated by administrator status:PUBLISHED on 15 March 2018
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    "content": "<h1>Where are the vibrations?</h1>\r\n\r\n<p><span style=\"font-size:20px;\">You may have experienced that sound is produced by moving a&nbsp;palm of your hand briskly near our ear, by moving a long stick briskly, by jerking a towel, by waving a&nbsp;flag, by clapping, by hitting of a stone on the ground etc. Here you can hear sound but it's hard to see the vibrations. </span><br />\r\n<span style=\"font-size:20px;\">&nbsp;<br />\r\nSo, it is possible that sound is produced but you cannot see the vibration or vice versa.</span></p>\r\n<br />\r\n<iframe src=\"https://clix-authoring.mit.edu/index.html?unlock_next=ON_CORRECT&amp;bank=assessment.Bank%3A58bd8c9291d0d90b7ee4a9fa%40ODL.MIT.EDU&amp;assessment_offered_id=assessment.AssessmentOffered%3A598ec72591d0d925d9fb9978%40ODL.MIT.EDU\" style=\"height:100vh;width:100%\"></iframe><br />\r\n&nbsp;\r\n<table cellpadding=\"4\" cellspacing=\"0\" width=\"665\">\r\n\t<tbody>\r\n\t\t<tr>\r\n\t\t\t<td bgcolor=\"#ffffff\" valign=\"top\" width=\"655\">\r\n\t\t\t<p align=\"justify\"><span style=\"font-size:20px;\">For further exploration </span>:</p>\r\n\r\n\t\t\t<p align=\"justify\"><img alt=\"1.6\" continued=\"\" src=\"/media/e/7/b/7c21e0c8b34e83f3d63f6a77d9cbfaeb33e532bc7911348d3866481345721.jpg\" style=\"float: right; width: 250px;\" /></p>\r\n\r\n\t\t\t<p align=\"justify\"><span style=\"font-size:20px;\">Hold a bottle opening near your ear and listen. Now fill some water in it and listen. Did the sound change? Now hold a glass or a vessel to your ear. What do you notice? How is the sound produced?</span></p>\r\n\t\t\t</td>\r\n\t\t</tr>\r\n\t</tbody>\r\n</table>\r\n<br />\r\n&nbsp;",
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1.1
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@Initial revision
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