Physics, asked by areebahussain, 1 month ago

Briefly describe construction of a simple barometer

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Answered by sarikaparveen

Answer:

Construction of a simple barometer:

The glass tube is sealed at one end and is filled with mercury completely. ... It is the atmospheric pressure acting on the surface of the mercury in the trough that supports the vertical mercury column. The empty space above the mercury column is called the 'Torricellian vacuum'.

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