The Standard Model of Elementary Particle Physics
Ahren Sadoff · 2008
When we look at this world we live in, it appears to be a very complex place made up of millions of structures from inanimate objects like oceans, mountains, planets, and stars, to a vast variety of plants and animals, including us. Is our universe composed of an almost in nite number of different objects, or is there a basic, simple set of fundamental building blocks of matter from which everything else is made?