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Bell in Vacuum Jar, Acrylic, 4-6V DC Entomology & Zoology_Entomology Supplies sized to keep electromagnetism demonstrations

Bell in Vacuum Jar, Acrylic, 4-6V DC Entomology & Zoology_Entomology Supplies sized to keep electromagnetism demonstrationsAcrylic bell in vacuum jar with an internal 4 6V DC electric bell that fades and falls silent as the enclosed air is removed, visualizing sound transmission dependence on a medium.

SKU: 42036504906 · From lagence-mr.com

4.5
USD63.49 USD104.49

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Ships within 48 hours · Estimated delivery Oct 11 - Oct 16

Description

sized to keep electromagnetism demonstrations running when the original coils wear out

universal 50 x 50mm slide holders

Designed to project narrow beams through interchangeable slit plates

Pack of 12 metal lattice support clamps fitting rods up to 12

glass working

Bell in Vacuum Jar, Acrylic, 4-6V DC Entomology & Zoology_Entomology Supplies sized to keep electromagnetism demonstrationsAcrylic bell in vacuum jar with an internal 4 6V DC electric bell that fades and falls silent as the enclosed air is removed, visualizing sound transmission dependence on a medium.

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  • Final sale items are not eligible for returns or exchanges.
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