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 conduction of various substances. High quality physical experimental instrument, durable and practical. Two tuning forks of the same efficiency are made of the whole 45# carbon steel. The edges and corners are neat and the surface is chrome plated, the frequency is 440 cycles per second.
EAN: 0886106314834
Manufacturer: Oumefar
Brand: Oumefar
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