New posts in Vacuum

Do virtual particles actually physically exist?

Can electricity flow through vacuum?

Can Impossible Vacuum balloon be possible with this idea?

Is speed of propeller-driven airplane limited by the speed of sound?

What happens to a body, initially at 300K, kept in isolated space? Will it's temperature drop to 0k?

A cup of water in ZERO gravity

Bell in a vacuum, where does the sound energy go?

How do electromagnetic waves travel in a vacuum?

Are virtual particles only a fictive tool in equations?

Are vacuum fluctuations really happening all the time?