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Abhishek Tiwari

Class 12th
Physics
2 years ago

what is barograp

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Abhishek Mishra

2 years ago

barograph, instrument used to make a continuous recording of atmospheric pressure. The pressure-sensitive element, a partially evacuated metal cylinder, is linked to a pen arm in such a way that the vertical displacement of the pen is proportional to the changes in the atmospheric pressure.

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