Suspended slinky on threads for compression wave.

Longitudinal Waves in a Suspended Slinky. Slinky suspended on strings from a wooden frame. Stretched Slinky is 1 meter long. Striking one end of the spring with a palm sends a traveling longitudinal wave down the spring.
UCB Index: 
B+25+20
PIRA Index: 
3B20.10
Demo Diagram: 
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