Best short and braniy defination on mercury baromater
Answers
Mercury barometer :
Mercury barometers are basically used to measure atmospheric temperature of a place. It is called "mercury" barometer because it is filled with mercury fully . What actually happens is the atmospheric pressure pulled the mercury down in the barometer , which in turn pushes mercury in the type upwards . So a mercury barometer is nothing but a scale that measures the weight of the atmospheric pressure above.
More about mercury barometer :
This barometer was invented by Evangelista Torricelli . And the fact is he conducted first experiment using a vessel and water . Shocking ! Isn't it ?
Answer:
In the mercury barometer, atmospheric pressure balances a column of mercury, the height of which can be precisely measured. To increase their accuracy, mercury barometers are often corrected for ambient temperature and the local value of gravity.
Explanation:
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