LOW PRESSURE Meaning and
Definition
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Low pressure refers to a state or condition in which the atmospheric pressure is comparatively lower than the average atmospheric pressure at sea level. It is commonly measured in units of pressure called millibars or inches of mercury. In terms of weather systems, low pressure refers to an area of the atmosphere where the air pressure is lower than its surroundings. It typically occurs due to the rising of warm air, which reduces the air density and consequently decreases the pressure. Low pressure is characterized by the movement of air towards this region, creating vertical air movements and often resulting in the formation of clouds and precipitation.
Low-pressure systems are typically associated with specific weather phenomena, such as depressions or cyclones. These systems tend to bring unstable and changing weather conditions, including cloudy skies, overcast conditions, and the chance of precipitation, such as rain, snow, or storms. Conversely, high-pressure systems are associated with stable weather conditions, clear skies, and lesser chance of precipitation.
Low pressure is also used in various industrial and scientific fields. For instance, in areas of fluid dynamics, low pressure refers to a region with a lower pressure compared to its surroundings, often created via a vacuum system. Low-pressure systems are also utilized in medical devices, such as suction pumps or vacuum chambers for various purposes. In summary, low pressure refers to a state of reduced atmospheric pressure or a region with lesser pressure than its surroundings, which can have significant implications on weather patterns, industrial processes, and scientific applications.
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Applied to the condensing steam-engine.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Common Misspellings for LOW PRESSURE
- kow pressure
- pow pressure
- oow pressure
- liw pressure
- lkw pressure
- llw pressure
- lpw pressure
- l0w pressure
- l9w pressure
- loq pressure
- loa pressure
- los pressure
- loe pressure
- lo3 pressure
- lo2 pressure
- low oressure
- low lressure
- low -ressure
- low 0ressure
- low peessure
Etymology of LOW PRESSURE
The word "low pressure" has its origins in the field of meteorology. The term "pressure" refers to the force exerted by a gas, in this case the Earth's atmosphere. In the mid-19th century, the weather patterns associated with different air pressure systems were being studied, and two major systems were identified: high pressure and low pressure.
The etymology of the word "pressure" can be traced to the Latin word "pressūra", meaning "act of pressing" or "pressure". This in turn comes from the verb "premere", meaning "to press".
The term "low pressure" was coined to describe an area of relatively lower atmospheric pressure compared to its surroundings. In meteorology, low-pressure systems are often associated with unsettled weather conditions such as clouds, precipitation, and storms. This terminology has since become widely used in both scientific and everyday contexts to describe such weather patterns.
Similar spelling words for LOW PRESSURE
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