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en.wikipedia.org/wiki/Atmospheric_pressure

Atmospheric pressure, sometimes also called barometric pressure, is the pressure within the ... Pressure measures force per unit area, with SI units of pascals (1 Pa = 1 N/m2). On average, a column of air one square centimetre [cm2 ] (0.16 sq ...

en.wikipedia.org/wiki/Atmosphere_(unit)

A pressure of 1 atm can also be stated as: ... to indicate that the pressure shown is the total ambient pressure, ...

www.boundless.com/chemistry/textbooks/boundless-chemistry-textbook/gases-5/properties-of-gases-50/si-units-of-pressure-253-1861

The SI unit of pressure is the pascal (Pa), which is equal to one Newton per meter squared (N/m2). ... an instrument for measuring atmospheric pressure.

www.britannica.com/science/atmospheric-pressure

Apr 19, 2017 ... Atmospheric pressure, also called barometric pressure, force per unit area exerted by an atmospheric column (that is, the entire body of air ...

acmg.seas.harvard.edu/people/faculty/djj/book/bookchap2.html

The mean value of h measured at sea level is 76.0 cm, and the corresponding atmospheric pressure is 1.013x105 kg m-1 s-2 in SI units. The SI pressure unit is  ...

hyperphysics.phy-astr.gsu.edu/hbase/pman.html

Since static fluid pressure is determined by the fluid density and depth, the depth ... The fundamental SI unit of pressure is the Pascal (Pa), but it is a small unit so ...

www.sengpielaudio.com/ConvPress.htm

The SI unit for pressure is the pascal (Pa), equal to one newton per square metre (N/m²). ... Standard atmospheric pressure is 101,325 pascals = 1,013.25 hPa ...

atmo.tamu.edu/class/atmo202/Pressuredir/pressure-pg5.html

There are several units used to express atmospheric pressure. ... The SI system has a single unit for pressure called the Pascal (P), which is defined as the ...

www.asknumbers.com/PressureConversion.aspx

Pressure unit in SI system is pascal (derived SI unit not base unit). ... (mpa), psi ( pound per square inch), torr (mmHg), atm (atmospheric pressure) and bar.

www.barometricpressureheadache.com/what-is-barometric-pressure

Barometric pressure is also known as air pressure or atmospheric pressure and ... The International System (SI) unit of pressure is the Pascal (Symbol: Pa) ...