this is simple. what i actually want to ask is, when they do the subatomic particle collision experiments, how do they produce one single subatomic particle, e.g proton, neutron? how do they rip one ...
What would happen to a person that was inside the Large Hadron Collider when it is turned on? [duplicate]
Possible Duplicate: What would happen if you put your hand in front of the 7 TeV beam at LHC? Not a terribly scientific question, but one that I'm sure many people have thought about :)