WOOD AND METAL CYLINDER

SKU: Cat. No.: 11993-00 Category:

Description

Comprising a cylindrical rod composed of two halves, one end of which is metal, the other wood. If paper is wrapped tightly round the cylinder and the rod is briefly held above a Bunsen flame, the portion in contact with the wood will be quickly scorched while the portion in contact with the metal will remain uncharred. 200 x 30mm (dia.)

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