How many dimensions are in a dimension?

We operate in three dimensions, plus time. That's four. But there can be more. In mathematics, any number of dimensions can be managed (or attempted, at least). Theoretical physicists are currently...

This is an interesting question in contemporary physics. Albert Einstein described the universe as existing in 4 dimensional space-time, but M-theory (an extension of string theory) postulates that...

There are 4 dimensions currently1.length2.width3.depth4.time

Depends what you mean by "dimension", since there are several definitions of the word. In mathematics, there are an infinite number of dimensions, since (for the most part, except in geometry)...

Want to have some fun, maybe win a prize, and prove a college professor wrong? Here's the email we originally received from Lexiconer Julika: I'm writing to ask you if it was possible that the...