Sympathetic Tuning Forks

Product Code : EL-PLE-12913

For demonstrating the sympathetic vibration with the frequency of 440Hz, attached with two resonance boxes and a hammer.


   

Office Address

Works: Tung Luen Industrial Building
1-4 Yip Shing Street
Kwai Chung, New Territories, Hong Kong
Telephone +852-24841324

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