Product Code: CHINALSCHOOLS8530018
Categories: School Heat Lab
Wood and Metal Cylinder Suppliers in China
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.
Comprising a cylindrical rod composed of two halves, one end of which is metal, the other wood.
Size: 200 x 30mm (dia.)
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