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Results tagged with vacuum
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user 461258
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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Objects in a perfect Vacuum
Any rigid body in a vacuum cannot explode, given that the rigid body is not hollow. … A spacecraft is made of materials that can withstand the pressure difference of the vacuum while also maintaining an internal pressure for the astronauts. …
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