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Friday, 12 July 2013

THERMOMETER

Heat and temperature [THERMOMETER]

THERMOMETER,

THERMOMETER:



Definition:
Thermometer is a device, which IS used for exact or quantitative measurement of temperature,

WORKING PRINCIPLE:
Any property of a substance, which changes uniformly with temperature, may be used' for the measurement of temperature. In Common thermometer expansion of liquids is used to show changes in temperatures.

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