Heavy Ion Collisions safety
Posted: Thu Feb 05, 2015 10:52 am
Hello!
i have one question, in the safety paper says that cosmic rays are more energetic than particles on the lhc, but i read this on wikipedia http://en.wikipedia.org/wiki/Ultra-high ... cosmic_ray
"The energy of this particle is some 40 million times that of the highest energy protons that have been produced in any terrestrial particle accelerator. However, only a small fraction of this energy would be available for an interaction with a proton or neutron on Earth, with most of the energy remaining in the form of kinetic energy of the products of the interaction.[citation needed] The effective energy available for such a collision is the square root of double the product of the particle's energy and the mass energy of the proton, which for this particle gives 7.5×1014 eV, roughly 50 times the collision energy of the Large Hadron Collider."
this is only for Proton collision with 14Tev? or it counts Pb+Pb collisions with 1148Tev too?
i have one question, in the safety paper says that cosmic rays are more energetic than particles on the lhc, but i read this on wikipedia http://en.wikipedia.org/wiki/Ultra-high ... cosmic_ray
"The energy of this particle is some 40 million times that of the highest energy protons that have been produced in any terrestrial particle accelerator. However, only a small fraction of this energy would be available for an interaction with a proton or neutron on Earth, with most of the energy remaining in the form of kinetic energy of the products of the interaction.[citation needed] The effective energy available for such a collision is the square root of double the product of the particle's energy and the mass energy of the proton, which for this particle gives 7.5×1014 eV, roughly 50 times the collision energy of the Large Hadron Collider."
this is only for Proton collision with 14Tev? or it counts Pb+Pb collisions with 1148Tev too?

