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2014-03-31T16:52:55+05:30
In the year 1643 Evangalisa Torichelli invented first was the barometer. An barometer is an instrument used to measure the atmospheric pressure.
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2014-03-31T16:56:11+05:30
E. Torricelli invented barometer in 1643, an instrument used to measure atmospheric pressure and it is an important instrument, thanks to E.Torricelli.
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