【PRODUCT SPECIFICATION】:The tuning fork arm length of this virbration tuning fork is approx. 109mm / 4.3in. Distance between arms:17mm / 0.7in. Fork section size: 6.5 x 16mm / 0.3 x 0.6in . Frequency: 440 cycles per second 【PRODUCT DESCRIPTION】: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 【SCOPE OF APPLICATION】:This perfect healing musical instrument 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 【PRODUCT FEATURES】:The tuning fork set is used to demonstrate the resonance of sound in school. High quality physical experimental instrument, durable and practical 【PACKAGE & TIPS】:This package includes 2 tuning forks, 2 wood resonator boxes and 1 knocker. Please check our product size carefully and read the product size descriptions before purchasing to avoid possible unpleasant shopping experience
EAN: 6403851325300
Manufacturer: Oumefar
Brand: Oumefar
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