Product details
Electric Doorbell
Bell for demonstrating electro-magnetic operation of apparatus and verifying that sound waves do not propagate in a fine vacuum ( 1 hPa).Open acrylic housing with 4-mm safety sockets.Power supply: 6 V ACDimensions: 100x95x50 mm³ Wei...
Product Overview
Weight 0.117 kgBrand 3B Scientific
Electric Doorbell
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