WebFind 9 ways to say VACUUM, along with antonyms, related words, and example sentences at Thesaurus.com, the world's most trusted free thesaurus. Webvacuum, 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 carried on there. It is a condition …
What is the scientific definition of a vacuum? - NPL - NPLWebsite
Webvacuum pump. A vacuum ejector, or simply ejector is a type of vacuum pump, which produces vacuum by means of the Venturi effect . In an ejector, a working fluid (liquid or gaseous) flows through a jet nozzle into a tube that first narrows and then expands in cross-sectional area. The fluid leaving the jet is flowing at a high velocity which due ... 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 … sewing double breasted to single
Vacuum - Meaning, Formula, Ranges, Fun Facts and FAQs
WebYes, we can create artificial vacuum. By definition, vacuum is an empty space. So, in order to create vacuum, we simply need to create an empty space. This can be done in … A 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. Physicists often discuss ideal test results that would occur in a perfect vacuum, which they … See more The word vacuum comes from Latin 'an empty space, void', noun use of neuter of vacuus, meaning "empty", related to vacare, meaning "to be empty". Vacuum is one of the few words in the English language … See more The strictest criterion to define a vacuum is a region of space and time where all the components of the stress–energy tensor are zero. This … See more Outer space has very low density and pressure, and is the closest physical approximation of a perfect vacuum. But no vacuum is truly perfect, not even in interstellar space, where there are still a few hydrogen atoms per cubic meter. Stars, planets, and … See more Vacuum is useful in a variety of processes and devices. Its first widespread use was in the incandescent light bulb to protect the filament from … See more Historically, there has been much dispute over whether such a thing as a vacuum can exist. Ancient Greek philosophers debated the existence of a vacuum, or void, in the context of See more In quantum mechanics and quantum field theory, the vacuum is defined as the state (that is, the solution to the equations of the theory) with the … See more The quality of a vacuum is indicated by the amount of matter remaining in the system, so that a high quality vacuum is one with very little matter left in it. Vacuum is primarily measured … See more Webvacuum: [verb] to use a vacuum device (such as a vacuum cleaner) on. sewing down a lace wig