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1 messages
1 total messages Started by JWALDSTEIN Thu, 10 Nov 1994 00:39
Re: looking for secondary resources for unit on sound
#1224
Author: JWALDSTEIN
Date: Thu, 10 Nov 1994 00:39
5 lines
1049 bytes
resonance can be show easily by cutting 1/2 inch pvc tubing about 50 cm long.
place in a graduated cyclinder filled with water. hold the tuning fork above
and move the tubing up an down.  also kids love when you put a vibrating
tuning fork into a beaker of water.
Jay Waldstein
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