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For simple registration of sound waves and for measuring the wavelength in air. Consists of a horizontal glass tube with a movable plunger. A trace of cork powder serves to display the distribution of nodes and anti-nodes when excited by an intensive source of sound. Complete with support, cork powder (692 88), whistle (approx. 2400 Hz) and funnel.
INSTRUCTIONS FOR USE CLICK HERE

Ships within 48 hours · Estimated delivery Jul 25 - Jul 30
US$40
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