Question

Discuss in brief the scales of measuring temperature and pressure. ​

Answer 1

Answer:

The three main temperature scales are Celsius, Fahrenheit, and Kelvin. Temperatures can be converted from one scale to another using temperature conversion equations.

When pressure is measured relative to a vacuum, it is called absolute pressure. When measured relative to atmospheric pressure, it is called gauge pressure.

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Answer 2

Answer:

pressure is measured by barometer in which mercury is used.here mercury is place in large bowl and on which an 1meter rod of mercury of 76cm is filled so according to the atmosphere pressure the length of mercury differs