School Education Supply

Ball and Ring

Ball and Ring

Ball and Ring Manufacturers & Exporters, Ball and Ring Supply for Tenders from India

Ball and Ring

Product Code : HE0011

Description: This brass ball and ring demonstrates thermal expansion of the metals. The ball passes through the ring freely when both are at same temperature whereas the ball will not pass through the ring when heated. Comprises of a 25mm dia brass ball and a brass ring both attached to separate wooden handles.

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