Product Description
![BELL IN VACUUM](http://labeqexports.com/wp-content/uploads/2017/07/BELL-IN-VACUUM-450x500.jpg)
BELL IN VACUUM
FREE
![BICYCLE DYNAMO ASSEMBLY](http://labeqexports.com/wp-content/uploads/2017/07/BICYCLE-DYNAMO-ASSEMBLY-450x500.jpg)
BICYCLE DYNAMO ASSEMBLY
FREE
BELL IN VACUUM , 9”×6”
FREE
Description
BELL IN VACUUM
BELL IN VACUUM:
Specifications:
- Demonstrates that sound waves need a material medium for the propagation and cannot travel through vacuum.
- For use on pump plates with diameter at least 15 cm.
- It consists of an electric Bell operating on 4-6 volts AC/DC, suspended inside bell jar through a pair of thick metal wires from a rubber bung that seals the jar from the top.
- The wires terminating in 4 mm socket terminals on the upper side of rubber bung for electrical connection to the bell. 1120120/1 Sizes 9”×6” (height × diameter) of bell jar. 1120120/2 Sizes 8”×4” (height × diameter) of bell jar.
Category: Physics Labware