The point where the beams collide is surrounded by "tracking detectors" to record the tracks (trajectories) of the high energy particles produced in the collision.
So many detectors would record the extent of the shower.
He squeezed past another cage and almost had to lean on Ostal's shoulders to see what the detectors were recording.
House-sized ultrasensitive detectors record the results of these head-on collisions.
For interesting events, the detectors recorded each particle's flight path, energy, momentum and electric charge.
A detector at some distance from the source records the number of neutron reaching this point.
His detector would not record those that underwent this transformation.
On the night of February 14, 1982, his detector recorded an event which had the perfect signature hypothesized for a magnetic monopole.
Dr. Harley found that stationary detectors on the first floor recorded the most accurate radon levels in the house.
There's much more data on the way, as the detectors have recorded 2.5 inverse femtobarns this year alone.