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RVFM Pump plate (Contains Bell Jar), dia.150mm - Bell In A Vacuum Set

Order Code:  

52-2089

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Brand: RVFM  Copy to clipboard MPN: P03016  Copy to clipboard
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Discontinued

This pump plate and bell jar can be used to demonstrate the nature of sound waves by showing that sound can not travel in a vacuum. As air is pumped out of the jar the sound from the bell becomes fainter and fainter until it can no longer be heard.


  • Includes bell jar, vacuum plate with valve, rubber seal, bell and instructions
  • Bell may be removed for other vacuum experiments

Vacuum pump and 2x AA batteries required (not supplied).
Type Bell in a vacuum set
Size 150mm
Quantity N/A

Questions


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16 March 2018 Question by: Rapid Customer | Product code: 52-2089
Q. What is the jar made of?
A. Hi Fran, thank you for your question. The jar is made from glass.


16 March 2017 Question by: Rapid Customer | Product code: 52-2089
Q. Have you got a vacuum pump that will work with this apparatus, i.e. will completely stop the sound from bell being heard?
A. Hi Chris, thank you for your question. We offer 2 versions: either powered (52-2210) or hand operated (52-2098).


07 October 2015 Question by: Rapid Customer | Product code: 52-2089
Q. Could you please tell me what are the dimensions of the jar?
A. Hi Theresa, thank you for your question. The dimensions are as follows: overall height with base 280mm, width 165mm.

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