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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.: 445 Gauge pressure (also spelled gage pressure) is the pressure relative to the ambient pressure.
Measurement, Definition & Types
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Pressure | Common symbols | p, P | 1.00 | infobox |
| Pressure | Derivations from other quantities | p = F / A | 1.00 | infobox |
| Pressure | Dimension | M L − 1 T − 2 {\displaystyle {\mathsf {M}}{\mathsf {L}}^{-1}{\mathsf {T}}^{-2}} | 1.00 | infobox |
| Pressure | In SI base units | kg⋅m−1⋅s−2 | 1.00 | infobox |
| Pressure | SI unit | pascal (Pa) | 1.00 | infobox |
| Pressure | is a | lower-case p | 0.90 | text |
| Pressure | is a | scalar quantity | 0.90 | text |
| Pressure | is a | scalar proportionality constant that relates these two normal vectors | 0.90 | text |
| Pressure | is a | pascal | 0.90 | text |
| Pressure | is a | barye | 0.90 | text |
| Pressure | is a | relevant measure of pressure wherever one is interested in the stress on storage vessels and the plumbing components of fluidics systems | 0.90 | text |
| Pressure | is a | pressure a fluid exerts when it is forced to stop moving | 0.90 | text |
| Pressure | is a | pressure of a vapour in thermodynamic equilibrium with its condensed phases in a closed system | 0.90 | text |
| Pressure | is a | same at the bottom of each vase | 0.90 | text |
| Pressure | is a | physical concept that describes a thermodynamic ensemble of all factors that produce the same volumetric strain in a material | 0.90 | text |
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