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Ball and Ring Apparatus

Avg. Ratings: 3.0 (1 Review)
BRA001
Ball and Ring Apparatus demonstrates thermal expansion.

  • If Heated, the Brass Ball Can't Pass through the Ring
  • Wooden Handle Holds Ball and Ring
  • Ball and Ring Both Measure 8½" in Length
  • Apparatus Demonstrates Thermal Expansion
A brass ball passes through a ring when both are at the same temperature. When the ball is heated, it can't pass.

Both the ball and the ring are mounted on a wooden handle and are 8½" long.



   
 

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Item # Description Unit Availability Price Quantity
470016-762 Ball and Ring Apparatus
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REVIEWS (1)

Total Ratings: 1
Avg. Ratings: 3.0 out of 5

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Yes: 0 No: 0 
wardsci.com user Education / Teacher / Burnsville, MN
No, I didn't recommend
We purchased 5 of these. The first time we used them, 3 of the 5 failed ... one- the ring got stuck on the ball and could not be removed. The other two, after using them in one class, the ring would not fit over the ball no matter what.
Reply
SARGENTWELCH.com associate Published 03/21/2018
We are sorry that this product did not meet your expectations. We'll be reaching out to you via email and involve our manufacturer in order to send you some new equipment and replace anything defective . Thank you for taking the time to review our product, your feedback is important.
 
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