Thermal expansion kit

Thermal expansion kit

Product reference: Fiz000223

Tax excl.: zł39.11
Tax incl.: zł48.10


MACHINE TRANSLATION (not authorised yet)

A set known for years, also known as the Gravesand Ring, which is a metal ball and ring embedded in handles. A heated (above the flame) ball does not pass through the ring, while a cooled one passes through. A quick and effective experience proving the existence of thermal expansion.

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