what us difference between free space and vaccum
Answers
Answered by
1
As far as I know, in classical physics, "free space" is synonymous with "perfect vacuum" and refers to a region in space devoid of any matter particles. This is of course an idealization over practically attainable vacuum which contains a negligibly small, but non-zero amount of matter.
Answered by
3
Answer:
a vaccum is a place where not a single molecule of air is present so there voice waves donor travel and free space means disambiguation (air opposed to a metal ) .
Similar questions