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Frey Scientific Sympathetic-Differential Tuning Forks, Set of 2

Item #: 560722

"Tune in" and listen to both sympathetic and differential frequencies with this combination tuning fork set.

$71.89 $53.92
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Frey Scientific Sympathetic-Differential Fork Set contains a combination of tuning forks that allows two demonstrations: one with weights and other without weights. Extra heavy chrome-plated steel forks each measure 1-1/4 inches (or 32 millimeters) wide. Both are mounted on hardwood resonators; mallet included.
  • This combination tuning fork set allows for 2 different vibrancy demonstrations for comparing and contrasting
  • Without the weight, one fork responds to the vibrations of the other and demonstrates sympathetic vibration at some distance
  • With the weights, one fork can be tuned 1 or more cps different
  • When both forks are struck with mallet weight, it will produce beats of startling clarity
  • Extra-heavy chrome-plated steel forks are mounted in hardwood resonators and come with mallet for instant use
Includes:
  • One Combination Tuning Fork Set (with 2 Forks, Mallet, and Mounted Bases)