Description
Brass-wire conductor and seven plotting compasses on a clear base
Demonstrates Hooke's Law
Six standardized objects mounted in 2 x 2 inch plastic frames
Reel of 30 SWG bare copper wire totaling about 1150 feet by mass
Low-noise 220V blower with a detachable 60-inch hose and adjustable flow control
Resonant Tuning Fork Pair on Pine Boxes with Mass and Mallet, 440Hz cylinder Brass-wire conductor and seven plottingUsed to demonstrate beat frequencies and sympathetic resonance, this pair of 440Hz steel forks sits on pine resonance boxes (7. 5 x 4 x 2. 5 inches) with one fork carrying an adjustable tuning mass.
Exchange/Return Notes
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