Code: EDUCEDU093
Bar breaking apparatus designed to demonstrate thermal expansion and contraction of metals; Features a long steel rod, mounted in a heavy iron frame .
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To show the forces which can be exerted during thermal expansion or contraction. Comprising a heavy cast iron frame 340 x 120 x 100mm with slotted end pillars to carry a stout iron bar. The bar is threaded at one end for a large tensioning nut and has holes at the other end to accommodate the cast iron breaking bars. The apparatus is supplied with a pack of ten breaking bars.
