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Singing Rods
# 3D40.20


Description: A long aluminum rod will sing when it is stroked along its length supported at its center. Rub the rod with wax paper prior to use. Hold the rod in the hand between the thumb and forefinger. Also try holding the rod at a point 1/4, 1/6 or 1/8 of its length to excite higher

Instructions:

Purchased/Built: built

Setup Time: none

Quant. in Demo Room: 1

Demo References
The Video Encyclopedia of Physics Demonstrations Disc 10-08 Hold a long aluminum rod at the midpoint and stroke with rosined fingers.

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