27
votes
5answers
2k views

Is a proton collision (collisions like in the LHC) visible to the human eye?

I was curious if a proton collision is visible to the human eye. (This might sound like a really basic question and forgive me if it is. I am very inexperienced in Physics and just wanted an answer ...
5
votes
4answers
2k views

What color would a proton be if it were visible to the human eye?

If a photon hits a proton, would it have a color? What color would it be?