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Date: Thu, 25 Aug 2016 18:11:16 -0700
From: "Derek McKenzie" <derek@physicsfootnotes.com>
To: phys-l@phys-l.org
Subject: [Phys-L] A beautiful (short) demo for sound and waves...
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When my 9 year old daughter didn't believe that the musical instruments
she practices so diligently all work by vibrations, I showed her this
superb slow motion footage of a vibrating violin string...
http://physicsfootnotes.com/physl-vibrating-string
It seemed to do the trick, as she then played the whole video through
several times over ;-)
It is definitely worth showing your class the whole mesmerizing video
(it's only a few minutes long).
Cheers,
Derek
Derek McKenzie
PhysicsFootnotes.com