Two circulating beams bring first collisions in Large Hadron Collider
Monday, November 23, 2009 - 20:21
in Physics & Chemistry
The Large Hadron Collider -- the world's most powerful particle accelerator -- circulated two beams simultaneously for the first time on Nov. 23, allowing the operators to test the synchronization of the beams and giving the experiments their first chance to look for proton-proton collisions.