The pascal (symbol: Pa) is the unit of pressure in the International System of Units (SI). It is also used to quantify internal pressure, stress, Young's modulus, and Näytä lisää

The unit is named after Blaise Pascal, noted for his contributions to hydrodynamics and hydrostatics, and experiments with a barometer. The name pascal was adopted … Näytä lisää

The unit of measurement called an atmosphere or a standard atmosphere (atm) is 101325 Pa (101.325 kPa). This value is often used as a reference pressure and … Näytä lisää

• Atmospheric pressure which gives the usage of the hbar and the mbar
• Centimetre of water
• Meteorology Näytä lisää

The pascal can be expressed using SI derived units, or alternatively solely SI base units, as:
$${\displaystyle {\rm {1~Pa=1~{\frac {N}{m^{2}}}=1~{\frac {kg}{m{\cdot }s^{2}}}=1~{\frac {J}{m^{3}}}}}}$$
where N is the Näytä lisää

The pascal (Pa) or kilopascal (kPa) as a unit of pressure measurement is widely used throughout the world and has largely replaced the Näytä lisää