![part of Heating by Friction Apparatus](https://coimages.sciencemuseumgroup.org.uk/427/245/large_smg00046793.jpg)
part of Heating by Friction Apparatus
Main component of Heating by Friction Apparatus
Apparatus to show production of heat by friction, by J. J. Griffin & Sons, 2 Garrick Street, London, 1880. Multiplying wheel with copper tube, and a pair of hinged boards
Apparatus to show production of heat by friction. Multiplying wheel with copper tube, and a pair of hinged boards
Main component of Heating by Friction Apparatus
Hinged boards, part of Heating by Friction Apparatus