Absence of air or suction action.
Whats the Definition of Gibbons?
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A vacuum by definition is an area in space devoid of matter.
If your cleaning the vacuum does that make you the vacuum cleaner?
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Vacuum her house
radiation
by definition a vacuum is empty. as in nothing. there is nothing in a vacuum. so the answer is, by current knowledge, that nothing happens in a vacuum
NO SUCH THING
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