part of Boy's Mechanical Equivalent of Heat Apparatus
Main component of Boy's Mechanical Equivalent of Heat Apparatus
Boy's apparatus for determining the mechanical equivalent of heat by The Cambridge Scientific Instrument Company, Cambridge, England, 1884. From The Physical Laboratory of the Science and Arts Department, South Kensington.
Boy's apparatus for determining the mechanical equivalent of heat
Main component of Boy's Mechanical Equivalent of Heat Apparatus
Annulus (metal ring) for Boy's Mechanical Equivalent of Heat Apparatus