Social Sciences, asked by qips33, 7 months ago

what is UHV? do we need uHV to st

Answers

Answered by rohitrana33442211

Answer:

Ultra-high vacuum

Explaination.......

UHV stands for Ultra High Vacuum. As the vacuum is the absence of material, what is in fact measured is the pressure of residual gas in the chamber. Vacuum represents particle density lower than the atmospheric pressure. Three different units are commonly used: Pa, Torr and mbar (1 Pa is 7.5.....

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