# Pressure/Related Articles

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*See also changes related to Pressure, or pages that link to Pressure or to this page or whose text contains "Pressure".*

## Parent topics

- Physics [r]: The study of forces and energies in space and time.
^{[e]} - Chemistry [r]: The science of matter, or of the electrical or electrostatical interactions of matter.
^{[e]} - Engineering [r]: a branch of engineering that uses chemistry, biology, physics, and math to solve problems involving fuel, drugs, food, and many other products.
^{[e]} - Thermodynamics [r]: The statistical description of the properties of molecular systems
^{[e]}

## Subtopics

- Chemical engineering [r]: a branch of engineering that uses chemistry, biology, physics, and math to solve problems involving fuel, drugs, food, and many other products
^{[e]} - Civil engineering [r]: A broad field of engineering dealing with the design, construction, and maintenance of fixed structures, including roads, buildings, airports, tunnels, dams, bridges, and water supply and sewage systems.
^{[e]} - Mechanical engineering [r]: The branch of engineering concerned with the utilisation of the basic laws of mathematics, thermodynamics, fluid dynamics, and system dynamics in order to create unique solutions to physical problems.
^{[e]} - Force [r]: Vector quantity that tends to produce an acceleration of a body in the direction of its application.
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## Units

- Atmosphere (unit) [r]: A unit of pressure measurement (symbol: atm) defined as 101,325 pascal.
^{[e]} - Bar (unit) [r]: A unit of pressure measurement (symbol: bar) defined as 100,000 Pascals.
^{[e]} - Dyne [r]: Force in cgs system; symbol: dyn; 1 dyn = 10
^{−5}N.^{[e]} - International System of Units [r]: Metric unit system based on the metre, kilogram, second, ampere, kelvin, mole and candela.
^{[e]} - Kilogram-force [r]: A unit of force which will accelerate 1 kilogram of mass to 9.80665 m/s
^{2}, the standard average acceleration due to gravity on Earth's surface (referred to as).**g**_{n}^{[e]} - Kilogram-force per square centimeter [r]: The
**kilogram-force per square centimeter**(symbol:**kgf/cm**or often just^{2}**kg/cm**) is a unit of pressure defined as the force exerted by one kilogram-force on one square centimeter.^{2}^{[e]} - Newton [r]: SI derived unit of force, named after Isaac Newton, equal to the amount of force required to accelerate a mass of one kilogram at a rate of one metre per second per second.
^{[e]} - Pascal (unit) [r]: The SI unit of pressure; the force of one newton acting uniformly over an area of one square metre.
^{[e]} - Pound-force [r]: A measurement unit of force which will accelerate 1 pound of mass to 9.80665 m/s
^{2}(≈ 32.17405 ft/s^{2}), the standard average acceleration due to gravity on Earth's surface (referred to as).**g**_{n}^{[e]} - Pound per square inch [r]: A unit of pressure in the U.S. customary units and defined as the pressure exerted by a force of one pound-force applied to an area of one square inch.
^{[e]} - Torr [r]: A non-SI unit of pressure (symbol: torr) with ratio of 760 to 1 atmosphere, selected to be approximately equal to the fluid pressure exerted by 1 millimeter of mercury (symbol: mmHg) and thus 1 torr ≈ 1 mmHg.
^{[e]} - U.S. customary units [r]: The units of measurement that are currently used in the United States.
^{[e]}

- Blaise Pascal [r]: French mathematician, physicist, and philosopher.
^{[e]} - Boiling point [r]: The temperature at which the vapor pressure of the liquid equals the external environmental pressure surrounding the liquid and the liquid initiates boiling.
^{[e]} - Evangelista Torricelli [r]:
*Add brief definition or description* - Gas compressor [r]:
*Add brief definition or description* - Isaac Newton [r]:
*Add brief definition or description* - Kilogram [r]:
*Add brief definition or description* - Mass [r]:
*Add brief definition or description* - Pound (mass) [r]:
*Add brief definition or description* - Partial pressure [r]:
*Add brief definition or description* - Reference conditions of gas temperature and pressure [r]:
*Add brief definition or description* - Reid vapor pressure [r]:
*Add brief definition or description* - Vacuum (science) [r]:
*Add brief definition or description* - Vapor pressure [r]:
*Add brief definition or description*

- Pound per square inch [r]: A unit of pressure in the U.S. customary units and defined as the pressure exerted by a force of one pound-force applied to an area of one square inch.
^{[e]} - Pascal (unit) [r]: The SI unit of pressure; the force of one newton acting uniformly over an area of one square metre.
^{[e]} - Natural environment [r]:
*Add brief definition or description* - Comprehension approach [r]:
*Add brief definition or description* - International System of Units [r]: Metric unit system based on the metre, kilogram, second, ampere, kelvin, mole and candela.
^{[e]} - Kilogram-force per square centimeter [r]: The
**kilogram-force per square centimeter**(symbol:**kgf/cm**or often just^{2}**kg/cm**) is a unit of pressure defined as the force exerted by one kilogram-force on one square centimeter.^{2}^{[e]}