Also known as: bar.
BAR stands for various terms. Discover the full forms, meanings, and possible interpretations of BAR across different fields and industries.
Instrument for measuring atmospheric pressure. It may be calibrated in pounds per square inch, in inches of mercury in a column in millimeters or kPa. OR To check the atmospheric pressure a device is used called barometer OR Instrument for measuring atmospheric pressure. OR An instrument used to measure atmospheric pressure. A standard mercury barometer has a glass column about 30 inches long, closed at one end, with a mercury-filled reservoir.
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