Resonant Tuning Forks Mounted on Pine Boxes, Set/2 - 440 Hz - Includes Tuning Mass & Mallet - Eisco Labs

This premium set of "A" 440Hz steel tuning forks mounted on pine boxes is perfect for physics experiments demonstrating soundwave resonance and dissonance. It comes with a mass adjustment for one fork that will alter frequency, thus allowing for the creation and observation of beat frequencies or to demonstrate sympathy or resonance. Includes two tuning forks (6"L x 0.8"W x 0.5"D), two mounting boxes (7.5"L x 4"W x 2.5H); and one mallet.