Optex expands on its industry leading outdoor battery powered intrusion line by adding the SL-350QFR, a 350 ft. battery-powered photoelectric detector requiring no trenching or wiring. “Even with the ...

REDWALL AX-200TFR is a wireless beam detector with triple tamper functions, low battery output and LED indication, intermittent output function, adjustable beam interruption time, 99% beam blocking ...

Think of the vast auditorium of London’s landmark Royal Festival Hall (length 50 metres), double it, and that 100 metres span gives you a very clear idea of the remarkable detecting range for large ...

The latest product from smoke detector producer FFE is a smoke beam detector that self-aligns in less than a minute to protect large commercial and public spaces. The Fireray One promises to make ...

Although I was lucky enough to tour Brookhaven's RHIC accelerator during a period of scheduled downtime, my trips to the LHC and Fermilab both took place while the particle accelerators were in ...

The beam is off, but high energy physics research is very much on at one of the world’s premier particle physics labs. The requirements of social distancing have prompted scientists at the U.S.

SIAM Journal on Applied Mathematics, Vol. 72, No. 1 (2012), pp. 61-84 (24 pages) In fan beam tomography, functions in ℝ² are reconstructed from integrals along rays which emanate from source points on ...

An important new ILC calorimeter research program was installed in the the Fermilab Meson Test Beam Facility on April 15, 2008. It is the largest detector and test beam program run at the Meson Test ...