What is the principle and working of clinical thermometer?
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A thermometer works on the principle that solids and liquids expand on heating. As the temperature rises, mercury expands causing it to move upwards and depict the temperature. ... As the temperature of the bulb rises, the liquid expands up the tube through the constriction.
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A thermometer works on the principle that solids and liquids expand on heating.
As the temperature rises, mercury expands causing it to move upwards and depict the temperature
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