Callendar Electrical Temperature Indicator, 1894

Made:: 1894 in London

maker:: The Cambridge Scientific Instrument Company; Hugh Longbourne Callendar

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SMG00229122
Science Museum Group
© The Board of Trustees of the Science Museum

Callendar patent electrical temperature indicator, in mahogany case fitted with dry cell batteries, by The Cambridge Scientific Instrument Company, London, England, 1894

Details

Category:: Heat

Object Number:: 1950-259

Materials:: silver plated, iron, steel (metal), wood (unidentified), textile, ivory, bitumen, carbon, paper (fibre product), glass, copper (metal), mica, mahogany (wood) and brass (copper, zinc alloy)

Measurements:: overall: 335 mm x 285 mm x 205 mm, , 11.98kg

type:: temperature indicator dial (electrical/electronic), component and pyrometer

credit:: Leica Microsystems Cambridge Ltd

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Callendar Electrical Temperature Indicator, 1894

Details

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