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Ball and Ring
Product Number: SB07985
In Stock
$10.95
Brass ball, 3/4 in. diameter, fits into brass ring. Ball passes freely through ring when both are at same temperature. After application of heat, as little as 100° C change in temperature, the ball cannot pass through the ring until it cools or until the ring is heated. Wooden handles.
| Item Weight: 0.63 |
Prop 65:
 |
| Brand: United Scientific Supply |
| Subject Areas: Physical Science |
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