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Eisco™ Bell in Vacuum Jar
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.
Supplier: Eisco™ PH0176CN
Description
- Acrylic bell jar
- Electric bell operating on 4-6V DC
- Requires a vacuum pump (not included)
Order Info
Dimensions: 9.8 x 5.5 in. (25 x 14cm). Operates on AC only.
Specifications
| Bell in vacuum jar | |
| 13 x 8 x 8 in. | |
| (1) Bell Jar, (1) Electric Bell, (1) Rubber cork with terminals |
| Acrylic | |
| Electric bell is mounted for sound in vacuum experiments | |
| Vacuum pump |