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. It means that this region is empty of energy and momentum, and by consequence, it must be empty of particles and other physical fields (such as electromagnetism) that contain energy and . It is a condition well below normal atmospheric pressure and is measured in units of pressure (the pascal). A vacuum can be created by. Meaning, pronunciation, translations and examples.
English dictionary definition of vacuum.
A space empty of matter. Define vacuum (noun) and get synonyms. This is the definition of vacuum as the term is used in science, with examples of where you might find a vacuum. A cannister style vacuum cleaner. Licensed from iStockPhoto.
The definition of a vacuum is a space devoid of air or matter, or a tool that uses suction to clean. An example of a vacuum is a space with nothing in it. To vacuum is to clean using a .
Définition : Espace dépourvu de matière. Synonyms for vacuum at Thesaurus. Dictionary and Word of the Day. An absence of air or other gas.
Then suddenly pull her arms out from under her and drags her face across the carpet. I was bangin this broad doggy style when she said some other guys name so I switched from a doggy to a vacuum. The term vacuum is often misunderstood and consequently misapplied when discussing pressure measurements and choosing pressure transducers. By definition , vacuum is a space that is partially exhausted (as to the highest degree possible) by artificial means (such as an air pump).
This Slang page is designed to explain what the meaning of crotch vacuum is. The condition of rarefaction, or reduction of pressure below . Newark elementis a trusted and authorized electronic components distributor for over 5world-class brands. Meaning of vacuum and a memory aid (called Mnemonic) to retain that meaning for long time in our memory.
Wild T(1), Stremitzer S, Budzanowski A, Hoelzenbein T, Ludwig C, Ohrenberger G. Author information: (1)Department of General Surgery, . This study is motivated by a desire to investigate the possibility of using recently developed powerful ultrashort (femtosecond) laser pulses to demonstrate the existence of nonlinear effects in vacuum , predicted by quantum electrodynamics ( QED). An approach, similar to classical nonlinear optics in a . The Samsung POWERstick PRO cordless vacuum provides expanded experiences in both cleaning time and .
These pressures can be generated by gases or vapors that are evenly distributed over the room. The standard definition of vacuum is “the state of a gas at which its pressure in a vessel and therefore its particle . Présent simple, e pers. The removal of air from a jar of processed food for the purpose of preventing the food from spoiling.
Vacuum cooking information, facts and recipes.