Tunning Forks on Resonance Box Stable Base: Equipped with a

Stable Base: Equipped with a 5-wheel base for easy mobility and stability

Variety - The free measure provides perfect support and runs on all mobile platforms and end devices

Equipped with slide switches that allow users to easily add or subtract to achieve the desired value

detailed product manual

family members

Tunning Forks on Resonance Box Stable Base: Equipped with aHigh 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