Product Code:
WS-PWSO-0023
Description:
It comprises two tuning forks each of frequency 426 Hz on two separate resonance boxes. Demonstrates sound transmission via air pressure waves.
Specification:
One fork is fitted with adjustable loading mass. When both forks are sounded together, a clearly audible beat is produced. Rate of beats depends on difference in frequencies. This difference can be increased by changing the loading mass.