Savart's Toothed Wheel Type_Low Form Faraday's ice pail
Savart's Toothed Wheel Type_Low Form Faraday's ice pailFour 7. 5cm toothed wheels spaced 6mm apart on a common shaft, producing distinct audible pitches at varying spin speeds to relate rotational frequency to perceived sound frequency.
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Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 1 - Aug 6