Code: EDUCPH0405
Wood And Metal Cylinder ... To show that metal has a lower specific heat than wood, constructed of wood on one end and hollow metal on the other.
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Cylindrical brass tube flush-jointed with a wooden cylinder. 200mm x 30mm diameter. If paper is wrapped tightly round the cylinder and the rod is held above the flame, the portion is contact with the wood will be quickly scorched while the portion in contact with the metal will remain uncharred.
