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

RVFM
MPN
P03016
Brand
RVFM
Order Code
52-2089

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

Questions

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Question by: 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.

Question by: 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).

Question by: 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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