Re: Does somebody know what Vacuum is ?

Can Perfect Vacuum as a ' Nothing' as ‘ an Infinite Space’ as an Absolute Reference Frame have Concrete Physical Properties ? Socratus =. One Concrete Physical Properties of Vacuum is Absolute Zero. What is Absolute Zero ? Classic Physics says: It is a dead space. Quantum Physics says: It is not

Does somebody know what Vacuum is ?

Does somebody know what Vacuum is ? 1. Book : ‘Dreams of a final theory’ by Steven Weinberg. Page 138. ‘ It is true . . . there is such a thing as absolute zero; we cannot reach temperatures below absolute zero not because we are not sufficiently clever but because temperatures below absolute