The Pressure-Temperature-time path (P-T-t path) is a record of the pressure and temperature (P-T) conditions that a rock experienced in a metamorphic...
65 KB (6,779 words) - 18:38, 23 May 2025
largest effects that tectonic burial has is a change in the pressure-temperature time paths, this can be identified by looking for metamorphism or by using...
8 KB (941 words) - 23:26, 26 May 2025
high pressure limits boiling and creates higher temperatures not possible at lower pressures, allowing food to be cooked faster than at normal pressure. The...
53 KB (7,168 words) - 14:31, 15 July 2025
that is a superconductor at room temperature and atmospheric pressure? More unsolved problems in physics A room-temperature superconductor is a hypothetical...
40 KB (3,811 words) - 04:22, 21 July 2025
law is a good example. In this law, one state variable (e.g., pressure, volume, temperature, or the amount of substance in a gaseous equilibrium system)...
9 KB (1,368 words) - 13:50, 26 May 2025
foliation formed is essential to reconstructing a P-T-t (pressure, temperature, time) path for a rock, as the relationship of a foliation to porphyroblasts...
18 KB (2,300 words) - 22:34, 5 October 2024
32 °F and boils at 212 °F at sea-level atmospheric pressure. At the absolute zero of temperature, no energy can be removed from matter as heat, a fact...
104 KB (12,994 words) - 19:32, 9 July 2025
Geology (section Geological time)
Spear, Frank S. (1995). Metamorphic phase equilibria and pressure-temperature-time paths. Washington, DC: Mineralogical Soc. of America. ISBN 978-0-939950-34-8...
87 KB (9,694 words) - 17:29, 19 July 2025
metamorphic event has an anticlockwise pressure-temperature-time path with nearly isobaric cooling. The anti-clockwise path indicates the metamorphism is related...
59 KB (6,660 words) - 11:53, 18 June 2025
applied pressure. Piezoresistive silicon pressure sensor The sensor is generally a temperature compensated, piezoresistive silicon pressure sensor chosen...
76 KB (10,176 words) - 05:36, 26 May 2025
decompose. Reduced pressures decrease the boiling point of compounds. The reduction in boiling point can be calculated using a temperature-pressure nomograph using...
15 KB (1,756 words) - 01:21, 15 February 2025
Thermodynamic temperature, also known as absolute temperature, is a physical quantity that measures temperature starting from absolute zero, the point...
101 KB (13,298 words) - 20:35, 18 July 2025
Sodium-vapor lamp (redirect from Low pressure sodium lamp)
of the high-pressure sodium introduced in 1986, the White HPS has a higher pressure than the typical HPS lamp, producing a color temperature of around 2700 kelvins...
29 KB (3,231 words) - 20:26, 10 July 2025
Upsala. 15: 125–148. England, Philip; Thompson, Bruce (1984). "Pressure—Temperature—Time Paths of Regional Metamorphism I. Heat Transfer during the Evolution...
24 KB (2,887 words) - 16:25, 4 January 2025
an ideal gas depends only on its temperature and composition. The speed has a weak dependence on frequency and pressure in dry air, deviating slightly from...
62 KB (8,596 words) - 07:28, 15 July 2025
substance depends on pressure and is usually specified at a standard pressure such as 1 atmosphere or 100 kPa. When considered as the temperature of the reverse...
251 KB (31,185 words) - 13:16, 14 July 2025
that the initial and final pressure and temperature correspond to the standard state. The value does not depend on the path from initial to final state...
48 KB (6,108 words) - 20:45, 18 July 2025
High-temperature superconductivity (high-Tc or HTS) is superconductivity in materials with a critical temperature (the temperature below which the material...
78 KB (7,732 words) - 12:30, 9 June 2025
Thermoacoustics is the interaction between temperature, density and pressure variations of acoustic waves. Thermoacoustic heat engines can readily be...
22 KB (3,158 words) - 16:08, 19 March 2025
This column of fluid is subject to the compound pressure gradient of the overlying fluids. The path and geometry of the column is totally irrelevant;...
5 KB (581 words) - 22:30, 29 February 2024
temperature results in the volatization of unstable species or elements that are weakly attached to carbon atoms. Increased temperature and pressure also...
5 KB (683 words) - 23:31, 28 February 2025
Boltzmann constant, p {\displaystyle p} is the pressure of the gas and T {\displaystyle T} is the absolute temperature. In practice, the diameter of gas molecules...
18 KB (2,399 words) - 22:59, 20 July 2025
thermophysical simulations, where quantities like temperature and pressure vary continuously with space and time, and may encompass extreme conditions inaccessible...
63 KB (8,383 words) - 20:07, 16 July 2025
Hydrothermal liquefaction (section Pressure)
and other macromolecules, into crude-like oil under moderate temperature and high pressure. The crude-like oil has high energy density with a lower heating...
23 KB (2,767 words) - 06:03, 25 June 2025
thermometer principle: relation between temperature and volume or pressure of a gas (gas laws). Constant pressure gas thermometer Constant volume gas thermometer...
43 KB (3,620 words) - 22:17, 23 June 2025
Glass transition (redirect from Glass transition temperature)
definition, typically marked as 100 s of relaxation time). It is always lower than the melting temperature, Tm, of the crystalline state of the material, if...
73 KB (8,847 words) - 17:09, 19 July 2025
Jet engine performance (section Engine pressure ratio (EPR), low-pressure compressor speed (N1) and exhaust gas temperature (EGT))
is performing are displayed in the cockpit: engine pressure ratio (EPR), exhaust gas temperature (EGT) and fan speed (N1). EPR and N1 are indicators...
119 KB (16,982 words) - 13:09, 12 July 2025
Free electron model (section Mean free path)
derivative performed at temperature and chemical potential constant. This pressure is called the electron degeneracy pressure and does not come from repulsion...
24 KB (3,426 words) - 17:10, 29 March 2025
Boltzmann constant. Differences in pressure, density, and temperature of a thermodynamic system tend to equalize over time. For example, in a room containing...
17 KB (2,587 words) - 15:45, 28 December 2024
lower the pressure at which such compounds are boiled instead of increasing the temperature. Once the pressure is lowered to the vapor pressure of the compound...
72 KB (8,963 words) - 04:43, 12 June 2025