Acrylic Bell Jar with bell
For Sound in Vacuum Applications.
In stock
Ready To Ship
SKU:
P635
$95.59
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Snap Circuit My Home
Learn about circuitry, security systems, dimmer switches, automatic lights, alarms, motion detectors, fan speeds, appliance motors, generators, and much more!
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.
| Length (cm) | 20 |
|---|---|
| Width (cm) | 20 |
| Height (cm) | 34 |
| Age Group | 12+ Years |
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