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Ball and Ring Apparatus

Our Price: $9.95

Quantity in Stock:(Out of Stock)
Availability:: Back Order
Product Code: SS221-2

Simple brass ball and ring device consisting of a brass ball that passes through a ring when both are at the same temperature. When the ball is heated, it cannot pass through, demonstrating thermal expansion. Each is mounted on a wooden handle and measures 8 1/2 inches long.

Instructions Included.

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