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Bell in a Vacuum



Description
Includes
Jar, vacuum plate with valve, rubber seal, bell system, and instructions
Requires
Vacuum pump and two AA batteries
- 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
Order Info
Height x O.D.: 8 x 8 in. (20.3 x 20.3cm)
Specifications
Specifications
| For Use With (Application) | Shows that sound waves won't travel through a vacuum |
| Product Type | Bell in Vacuum |
| Height (Metric) | 20.32 cm |
| Includes | Jar, vacuum plate with valve, Rubber seal, bell system and instructions |
| Diameter (Metric) Outer | 20.32 cm |
| Height (English) | 8 in. |
| Diameter (English) Outer | 8 in. |
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