hydrogrimeter short note
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Hygrometer is an instrument to measure the amount of water vapour or the humidity present in the atmosphere....
It is also known as psychrometer.... It consists of a dry bulb thermometer and a wet bulb thermometer....Their difference indicates the dryness of an area...
It is also known as psychrometer.... It consists of a dry bulb thermometer and a wet bulb thermometer....Their difference indicates the dryness of an area...
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