Question

Describe about different types of thermometers. Write the principal and working of these thermometers​

Answer 1

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Answer 2

Answer:

Types of Thermometer

Clinical thermometer /medical thermometer. Laboratory thermometer. Digital thermometer. Infrared ear thermometer. Mercury thermometerThe operating principle of a thermometer is quite simple. A known measure of liquid (mercury, alcohol, or a hydrocarbon-based fluid) is vacuum-sealed in a glass tube. The liquid expands or contracts when air is heated or cooled.

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