Acrylic Bell Jar with bell
For Sound in Vacuum Applications.
In stock
Ready To Ship
SKU:
P635
$95.59
Why Shop With Us?
Showcased Product
Energy Stick
Completely safe to touch and handle, simply complete the circuit by touching both electrodes at the end of the stick simultaneously.
Experiment with sound inside a vacuum with this bell jar demonstrator. Sound waves don’t travel through a vacuum. Prove it with a ringing bell inside a sealed glass jar.
s air is gradually pumped out of the jar, the bell sound becomes faint, then disappears.
Age: 12+
What You Get
Acrylic Vacuum Bell Jar. Includes bell. Compatible with P639 Vacuum Plate (sold sepearately). Operates on 4-6V AC.
Teach
- Physics
- Air Pressure
- Vacuum
WARNING: CHOKING HAZARD Small Parts. Not for children under 3 years.
| Age Group | 12+ Years |
|---|
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