what is clinical thermometer
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clinical thermometers is also called doctor's thermometer . it is used to measure the temperature of person.. in clinical thermometer mercury is present..
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Clinical thermometer
- It is a device that measures the temperature of a person's body. These thermometers are almost often mercury-in-glass meters.
- They are precise and sensitive, with a small area in which the mercury level will rise rapidly. The mercury level cannot fall by itself due to a kink inside the tube.
- Alcohol is used to clean these during each usage.
- The principle behind thermometers is that as solids or liquids are heated, they expand. Mercury expands as the temperature rises, pressure increases, and shows the temperatures.
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