guns. the technology for this application is small enough to be mounted in a hand held camera "gun" and permits a particular vehicle's speed to be determined from a stream of traffic. unlike radar which relies on doppler shifts to directly measure speed, police lidar relies on the principle of time-of-flight...
pressure vessels without agitators process equipments process heat exchangers process plant equipments process plant machinery process reaction vessels process vessels for formulation systems processing tanks propane tank installation prover tanks pusher centrifuges quartz double water distillation apparatus...