Bell in a Vacuum
Shows that sound waves won't travel through a vacuum.
Supplier: Science First 6112340
- Ringing bell inside sealed glass jar
- As air is gradually pumped out of the jar, the bell becomes faint, then dies
- Bell may be removed for other vacuum experiments
Height x O.D.: 8 x 8 in. (20.3 x 20.3cm)
|Shows that sound waves won't travel through a vacuum
|Bell in Vacuum
|Jar, vacuum plate with valve, Rubber seal, bell system and instructions
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