Tunning Forks on Resonance Box Steady lift tables are used

Steady lift tables are used to adjust the height position of the object as a support device

Supplied in wooden case

and Telophase

this instrument can process experiment about color synthesis

Tunning Forks on Resonance Box Steady lift tables are usedHigh quality physical experimental instrument, durable and practical. Two tuning forks of the same efficiency are made of the whole carbon steel. The edges and corners are neat and the surface is chrome plated, the frequency is 440 cycles per second. The tuning fork set is used to demonstrate the resonance of sound in school. Can be used as a general tuning fork of a variety of experiments, such as the sound of the occurrence, interference, sound