Description
Two piece apparatus for demonstrating thermal expansion. Consists of a brass ball and a brass ring, each individually mounted on brass rods with wooden handles. ( BRNG )
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Two piece apparatus for demonstrating thermal expansion. Consists of a brass ball and a brass ring, each individually mounted on brass rods with wooden handles.
£8.02   excl. VAT
68 in stock (can be backordered)
Two piece apparatus for demonstrating thermal expansion. Consists of a brass ball and a brass ring, each individually mounted on brass rods with wooden handles. ( BRNG )
Ball diameter: 22 mm