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Frey Scientific Chrome Plated Steel Sympathetic-Differential Tuning Fork Set
Frey Scientific combination tuning fork set that allows two demonstrations. Without the weights, one fork responds to the vibrations of the other, illustrating sympathetic vibration at some distance. With the weights, 1 fork can be tuned 1 or more cps different and both, when struck, will produce beats of startling clarity. These are extra heavy width chrome-plated steel forks mounted in hardwood resonators with mallet. A combination tuning fork set that allows two demonstrations Without the weights, one fork responds to the vibrations of the other, illustrating sympathetic vibration at some distance With the weights, 1 fork can be tuned 1 or more cps different, and both, when struck, will produce beats of startling clarity Extra heavy wide

Price is $63.00
Price: $63.45