An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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torr
  تر  
torr (#)
Fr.: torr  

A unit of pressure used in the field of high vacuum, equivalent to 1 mm of mercury

See also: After the Italian scientist Evangelista Torricelli (1608-1647), who invented the first barometer.