Atmospheric pressure, also known as air pressure or barometric pressure (after the barometer), is the pressure within the atmosphere of Earth. The standard... 23 KB (2,418 words) - 15:14, 25 April 2024 |
 | Boiling point (redirect from Atmospheric pressure boiling point) environmental pressure. A liquid in a partial vacuum, i.e., under a lower pressure, has a lower boiling point than when that liquid is at atmospheric pressure. Because... 18 KB (2,273 words) - 18:19, 21 March 2024 |
 | meteorology, a low-pressure area, low area or low is a region where the atmospheric pressure is lower than that of surrounding locations. Low-pressure areas are... 34 KB (3,293 words) - 17:19, 19 February 2024 |
 | traditional unit of pressure in the imperial and US customary systems. Pressure may also be expressed in terms of standard atmospheric pressure; the unit atmosphere... 44 KB (5,649 words) - 02:15, 16 April 2024 |
 | An atmospheric diving suit (ADS) is a small one-person articulated submersible which resembles a suit of armour, with elaborate pressure joints to allow... 43 KB (5,066 words) - 02:33, 25 February 2024 |
 | Barometer (redirect from Atmospheric pressure sensor) weather. The average atmospheric pressure on the Earth's surface varies between 940 and 1040 hPa (mbar). The average atmospheric pressure at sea level is 1013... 43 KB (5,064 words) - 14:46, 27 February 2024 |
 | which the vapor pressure equals the ambient atmospheric pressure. With any incremental increase in that temperature, the vapor pressure becomes sufficient... 26 KB (3,070 words) - 04:03, 1 February 2024 |
 | A high-pressure area, high, or anticyclone, is an area near the surface of a planet where the atmospheric pressure is greater than the pressure in the... 21 KB (2,453 words) - 01:22, 14 January 2024 |
 | Atmospheric-pressure plasma (or AP plasma or normal pressure plasma) is a plasma in which the pressure approximately matches that of the surrounding atmosphere... 6 KB (751 words) - 12:49, 21 December 2023 |
 | Atmospheric pressure chemical ionization (APCI) is an ionization method used in mass spectrometry which utilizes gas-phase ion-molecule reactions at atmospheric... 20 KB (2,427 words) - 00:39, 15 December 2023 |
 | gauges measure pressure relative to atmospheric pressure as the zero point, so this form of reading is simply referred to as "gauge pressure". However, anything... 74 KB (9,894 words) - 18:22, 31 March 2024 |
 | reduced pressure at the top of the siphon. Then atmospheric pressure was able to push the liquid from the upper reservoir, up into the reduced pressure at... 83 KB (10,693 words) - 15:52, 25 April 2024 |
 | intrapleural pressure refers to the pressure within the pleural cavity. Normally, the pressure within the pleural cavity is slightly less than the atmospheric pressure... 3 KB (387 words) - 11:27, 13 September 2023 |
Standard atmosphere (unit) (redirect from Standard atmospheric pressure) equal to Earth's average atmospheric pressure at sea level. The standard atmosphere was originally defined as the pressure exerted by a 760 mm column... 6 KB (637 words) - 17:17, 13 July 2023 |
 | Atmospheric pressure photoionization (APPI) is a soft ionization method used in mass spectrometry (MS) usually coupled to liquid chromatography (LC). Molecules... 27 KB (3,094 words) - 14:31, 27 February 2024 |
Sound pressure or acoustic pressure is the local pressure deviation from the ambient (average or equilibrium) atmospheric pressure, caused by a sound wave... 28 KB (3,009 words) - 22:30, 19 February 2024 |
Given an atmospheric pressure measurement, the pressure altitude is the imputed altitude that the International Standard Atmosphere (ISA) model predicts... 5 KB (692 words) - 12:41, 21 March 2024 |
 | Atmosphere of Earth (redirect from Atmospheric stratification) 4% over the entire atmosphere. Air composition, temperature, and atmospheric pressure vary with altitude. Within the atmosphere, air suitable for use in... 63 KB (6,513 words) - 17:04, 22 April 2024 |
 | Within the atmosphere, the ambient pressure decreases as elevation increases. By measuring ambient atmospheric pressure, a pilot may determine altitude (see... 9 KB (767 words) - 07:33, 20 November 2023 |
| Atmosphere (redirect from Atmospheric) by the weight of the vertical column of atmospheric gases. In said atmospheric model, the atmospheric pressure, the weight of the mass of the gas, decreases... 20 KB (2,070 words) - 00:25, 25 April 2024 |
 | airway pressure (CPAP) is a form of positive airway pressure (PAP) ventilation in which a constant level of pressure greater than atmospheric pressure is... 18 KB (1,768 words) - 18:16, 26 March 2024 |
 | Bar (unit) (redirect from Bar (pressure)) average atmospheric pressure on Earth at sea level (approximately 1.013 bar). By the barometric formula, 1 bar is roughly the atmospheric pressure on Earth... 11 KB (1,189 words) - 23:41, 20 April 2024 |
 | Ion source (redirect from Atmospheric pressure ionization) the ion source. Atmospheric-pressure chemical ionization is a form of chemical ionization using a solvent spray at atmospheric pressure. A spray of solvent... 58 KB (7,140 words) - 08:46, 21 February 2024 |
Altitude (section In atmospheric studies) context (e.g., aviation, geometry, geographical survey, sport, or atmospheric pressure). Although the term altitude is commonly used to mean the height... 25 KB (3,004 words) - 16:33, 9 March 2024 |
 | Submersible (section Atmospheric pressure) combined pressure is known as absolute pressure, and the relationship is: Absolute pressure (bar abs) = gauge pressure(bar) + atmospheric pressure (about... 19 KB (2,296 words) - 19:35, 27 April 2024 |
 | Electrospray ionization (redirect from Contactless atmospheric pressure ionization) ions enter the atmospheric pressure interface of the mass spectrometer. DESI allows for ambient ionization of samples at atmospheric pressure, with little... 45 KB (5,340 words) - 04:10, 1 April 2024 |
 | liquid's atmospheric pressure boiling point corresponds to the temperature at which its vapor pressure is equal to the surrounding atmospheric pressure and... 21 KB (2,403 words) - 12:02, 7 November 2023 |
 | atmospheric pressure ionization (API) strategies like electrospray ionization (ESI), atmospheric-pressure chemical ionization (APCI), and atmospheric... 46 KB (5,941 words) - 19:55, 25 March 2024 |
 | Vacuum (section Pumping and ambient air pressure) approximation to such vacuum is a region with a gaseous pressure much less than atmospheric pressure. Physicists often discuss ideal test results that would... 67 KB (7,631 words) - 16:35, 5 April 2024 |
The following is a List of atmospheric pressure records in Europe and the extratropical Northern Atlantic. (It does not include localised events, such... 180 KB (12,921 words) - 15:44, 16 March 2024 |