Eli5: If you remove all the air from a chamber, what’s left in the chamber?

Question

Eli5: If you remove all the air from a chamber, what’s left in the chamber?

In: Other

Answer 1

When you create a vacuum in a chamber, then the chamber has essentially nothing in it. Of course, we can’t create a perfect vacuum with absolutely nothing in it — even the vacuum of outer space still has a dozen or so atoms per cubic meter, but the answer to *what is left when you remove all the stuff* is **nothing**.