Definition of vacuum
WebThe definition of a vacuum is not precise but is commonly taken to mean pressures below, and often considerably below, atmospheric pressure. It does not have separate units and …
Definition of vacuum
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WebApr 12, 2024 · In science, a vacuum is a volume that contains little or no matter. In other words, a vacuum is a region with an extremely low pressure. The word “vacuum” comes from the Latin word vacuus, … WebA space in which the pressure is significantly lower than atmospheric pressure. 2. A state of emptiness; a void. 3. A state of being sealed off from external or environmental influences; isolation. 4. pl. vac·uums A vacuum cleaner. adj. 1. Of, relating to, or …
WebApr 13, 2024 · Definition of Global Specialty Paper Market Specialty paper refers to a category of paper that is designed for specific and specialized applications, rather than for general use. WebFeb 9, 2024 · Description. VACUUM reclaims storage occupied by dead tuples. In normal PostgreSQL operation, tuples that are deleted or obsoleted by an update are not physically removed from their table; they remain present until a VACUUM is done. Therefore it's necessary to do VACUUM periodically, especially on frequently-updated tables.. Without …
Webvacuum meaning: 1. a space from which most or all of the matter has been removed, or where there is little or no…. Learn more. WebApr 13, 2024 · Definition of Global Vacuum Pump Market. The global vacuum pump market refers to the market for a type of mechanical device used to create a vacuum or low-pressure environment in a system or space ...
WebFeb 17, 2024 · vacuum tube: [noun] an electron tube evacuated to a high degree of vacuum.
WebA vacuum is a space devoid of matter. The word is derived from the Latin adjective vacuus for "vacant" or "void". An approximation to such vacuum is a region with a gaseous pressure much less than atmospheric pressure. … bus tonbridge to kings hillWebApr 13, 2024 · Definition of Global Vacuum Pump Market. The global vacuum pump market refers to the market for a type of mechanical device used to create a vacuum or … ccleaner 660WebVacuum (spelled like so), means a complete lack of matter, or a device used for sucking up dirt or particles, or to use that device for cleaning. Vaccum and vacume are misspellings … ccleaner 6 keymakerWebDefinition of vacuum in the Definitions.net dictionary. Meaning of vacuum. What does vacuum mean? Information and translations of vacuum in the most comprehensive … ccleaner 6 注册机Web2 days ago · Vacuum definition: If someone or something creates a vacuum , they leave a place or position which then... Meaning, pronunciation, translations and examples bust on bodyWebvacuum, space in which there is no matter or in which the pressure is so low that any particles in the space do not affect any processes being … bus to nashville from nycWebSep 19, 2024 · A vacuum is an empty place, which space nearly achieves. (opens in new tab) ... But the vacuum of space is the opposite. By definition, a vacuum is devoid of … ccleaner 6注册码