Pressure ～年夏天線上看| 最新電影| 小鴨影音| (2002) 線上看HD線上看-1080p|4K

Pressure - Wikipedia

Pressure (symbol: p or P) is the force applied perpendicular to the surface of an object per unit area over which that force is distributed. Gauge pressure (also spelled gage pressure) is the pressure relative to the ambient pressure. Various units are used to express pressure..

Pressure | Definition of Pressure by Merriam-Webster

Pressure definition is - the burden of physical or mental distress. How to use pressure in a sentence..

pressure | Definition, Measurement, & Types | Britannica

Pressure, in the physical sciences, the perpendicular force per unit area, or the stress at a point within a confined fluid. The pressure exerted on a floor by a 42-pound box the bottom of which has an area of 84 square inches is equal to the force divided by the area over which it is exerted; i.e., it is one-half pound per square inch..

Pressure | Definition of Pressure at Dictionary.com

Pressure is usually measured in Pascal units, atmospheres, or pounds per square inch.♦ A substance is said to have negative pressure if some other substance exerts more force per unit area on it than vice versa. Its value is simply the negative of the pressure exerted by the other substance..

Pressure - definition of pressure by The Free Dictionary

1. force, crushing, squeezing, compressing, weight, compression, heaviness The pressure of his fingers had relaxed. 2. power, influence, force, obligation, constraint, sway, compulsion, coercion He may be putting pressure on her to agree..

What is pressure? (article) | Fluids | Khan Academy

Pressure is defined to be the amount of force exerted per area. {\Large P=\dfrac {F} {A}} P = AF So to create a large amount of pressure, you can either exert a large force or exert a force over a small area (or do both)..