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WebThermometry is a branch of physics which deals with the measurement of temperature. Gas is thermometric substance. It is based on a principle that for the constant volume the … WebApr 17, 2024 · Photo: Pyrometers are really useful for measuring the temperature of an object at a distance. Here, a member of the US Navy is using one common type of pyrometer (an infrared thermometer) to … Webprinciple that electrical resistance changes in pure metal elements, relative to temperature. The traditional sensing element of a resistance thermometer consists of a coil of small … free eve online omega codes