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Results tagged with vacuum
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user 277822
A region of space devoid of any fluid molecules resulting in a zero pressure in ideal cases. In practice, even space has a small but finite number of molecules. In QFT, it signifies the ground state devoid of excitations/particles.
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Is it possible to fill the ballon or a bottle with vacuum?
Is it possible to fill the ballon or a bottle with vacuum? If so how do they do it? With a vacuum machine that sucks all the air inside the substance? …
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Filling the empty bottle with hot air
Does a vacuum cleaner really fills the substance (balloon, bottle, etc.) with vacuum?
Thanks... …