11421/AED
Sound & Waves
ALL
TUNING FORK-MOUNTED
Pair of nickel-plated tuning forks A
(426.6). One fitted with sliding weight fitted on resonance box. The other
plain tuning fork is also fitted on individual resonance boxes. Complete with a
hammer.
This set is used to experiment
on sound resonance and soaring.
For generating concert pitch A, experiments on beats, and for
demonstrating sound propagation in the air. Complete with tuning weights and
striking hammer