Encyclopedia

Web resources on key subjects arranged alphabetically. You know, like an encyclopedia!

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

Relativity

Albert Einstein's two connected theories of special and general relativity are often referred to as the theory of relativity. There's a half decent wikipedia entry on Relativity over at https://en.wikipedia.org/wiki/Theory_of_relativity