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RING AND BALL

RING AND BALL
RING AND BALL
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Product Code : RING AND BALL
Brand Name : RING AND BALL
Product Description

RING AND BALL

Inexpensive device to show thermal expansion of metals. A brass ring and a 2.5cm ball are mounted on separate wooden handles of length 25cm. Ball, when cold, easily passes through ring, but does not pass through same ring when heated.


SINGHLA SCIENTIFIC INDUSTRIES
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No-5309/27, Punjabi Mohalla, Ambala Cantt - 133001, Haryana, India
MR. DEVENDER SINGHLA (Chief Executive)