What is Sound? (12:29)
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From a tuning fork, to a speaker in slow motion, this is a close look at what sound is. Both linear and spherical wave fronts are animated. The human audible range is demonstrated.
This is an AP Physics 1 Topic. Content Times: 0:15 The tuning fork 1:52 Concert pitch 2:29 Speaker demonstration 3:43 Compression and rarefaction 5:11 Linear wave fronts 5:44 Spherical wave fronts 6:53 What is sound? (summary) 7:36 Zero net displacement 8:43 Pressure amplitude 9:37 Human audible range demo 11:23 Visualizing wave forms |
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- Thank you to Kristie Webb for transcribing the English subtitles of this video.
