{TAIL ~ A radiation detector} consisting of a combination of the scintillator 2 and a light responding {HEAD ~ means} 
{ TAIL ~ A radiation detector } consisting of a combination of the scintillator 2 and a light responding { HEAD ~ means }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD