Holy cow, doesn't sound comfortable to be near.
(More about a collimator is: http://www.lhcportal.com/Forum/viewtopic.php?f=4&t=459 )
Re:This is what the LHC sounds like
by Turing_Machine on Friday May 29, 2015 @11:27PM
(#9628795)
Yeah, I guess. Unless I messed up the calculations, the four batch impact is carrying about 2 million joules.
http://lhc-collimation-project.web.cern.ch/lhc-collimation-p...
These are recordings of the noise made when a beam is thrown away at the end of a run. They're fairly terrifying...