Fermi Labs

femtometre laboratory not far left behind: a cristal of cutting edge experiments and equipment

While the particle accelerator in the Fermi Laboratory, aka Fermilab, has recently been outshined by a similar lab, CERN, it is noneffervescent going strong. With many other opuss of machinery running over 20 currently active experiments, and an equal amount of open projects, the lab will re chief(prenominal) its high level status as a cutting edge research center. The labs advanced equipment have completed at least 13 major experiments to date.
Fermilab contributes significantly to the understanding of complex electrical theory. As one can imagine, the electrical and instrumentation engineering in the lab has to be absolutely phenomenal to be commensurate to perform such cutting-edge experiments. Lets seek some of the specifications of high level equipment used in Fermi lab experiments.
One of the accelerator experiments make use of the Fermilab NICASS Photoinjector lab. The main parts in this are a pulsing UV laser, a 9-celled superconducting cavity, a beam transport line, a magnetized chicane, and a normal conducting RF gun (including caesium telluride photo-cathode.)This piece of equipment is an 18 MeV electron linac used to produce a low-emittance beam of high intensity. Experiments using this equipment are performed to study thoroughfareling radiation, plasma wake-field acceleration, and general accelerator science.





Particle injector. Source: Fermilab, www.fnal.gov
The Fermilab PD-22 Prescaler used in various experiments in Fermilab features:
a single-width camac
4 (individually) programmable channels
individual channel outputs
double-drive OR output
2 LED displays
common crucify input
an input rate over 100 MHz
a divide ratio set thru camac
high divide ratios: 1 - 65535 (channels 0 and 2), 1 - 16,777,215 (channel 3)
in-to-out delays of 3 nanoseconds
Two modes : normal (1/N) and aliquot (N/N+1) (N max fractional =255)
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