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EISCO Bell in Vacuum Jar - Acrylic, 4-6V DC

EISCO Bell in Vacuum Jar - Acrylic, 4-6V DC

Name: EISCO Bell in Vacuum Jar - Acrylic, 4-6V DC
SKU: 595612

$ 47.31

$ 61.50

Unavailable

EISCO Bell in Vacuum Jar - Acrylic, 4-6V DC

$ 47.31

$ 61.50

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Product Details

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Acrylic bell jar
Electric bell operating on 4-6V DC
Requires a vacuum pump (not included)

Demonstrate that sound requires air to travel through with the Bell in Vacuum Jar set. Slowly decrease the air inside and hear the sound disappear. Electric bell operates on 4-6V DC.

EISCO Bell in Vacuum Jar - Acrylic, 4-6V DC

EISCO Bell in Vacuum Jar - Acrylic, 4-6V DC

Product Details

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