x-ray machines are used to screen objects non-invasively. luggage at airports and student baggage at some schools are examined for possible weapons, including bombs. prices of these luggage x-rays vary from $50,000 to $300,000. the main parts of an x-ray baggage inspection system are the generator used to generate x-rays, the detector to detect radiation after passing through the baggage, signal processor unit (usually a pc) to process the incoming signal from the detector, and a conveyor system for moving baggage into the system. portable pulsed x-ray battery powered x-ray generator used in security as shown in the figure provides eod responders safer analysis of any possible target hazard.