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Eisco™ Buzzer In A Vacuum Jar Kit
This all inclusive Buzzer in a Vacuum Jar Kit contains everything needed for a fun classroom demonstration.
Supplier: Eisco™ PH0178
Description
- Effectively demonstrates the fact that sound waves cannot travel without air or matter
- When the buzzer is placed beneath the jar and a vacuum seal is created in the chamber, students will observe a total absence of sound
- Once air is returned to the chamber, the sound of the buzzer can be heard
- Constructed of thick acrylic plastic with removable bottom
- Top and bottom o-rings ensure a leak free fit
- Valve on top to crease easy connection for vacuum pump
- Internal buzzer with flip switch
- Recommended for use with any basic hand vacuum pump (not included)
- Battery included
Specifications
| Buzzer in a Vacuum Jar Demonstration | |
| Acrylic | |
| Sound Wave Studies | |
| Hand Vacuum Pump |
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