Question

function of hygrometer

Answer 1

Hygrometer. The hygrometer is a device for measuring the relative humidity of air. While there are many physical effects dependent on the amount of water vapor in the air which have been used to construct hygrometers, the three below are psychrometers that use the evaporative cooling of a thermometer bulb.

Answer 2

It is used to measure moister of air i supposee
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