A gas turbine propulsion engine reheat system having a variable area exhaust nozzle comprising a nozzle area control system including means for accelerating increases of nozzle area. The recording medium holder has an accommodating member which forms a first accommodating region being capable of accommodating at least one sheet of the recording medium to be held and a second accommodating region being capable of accommodating at least one recording device for recording relevant data generated in relation to the processing of information by an information processing apparatus. Next, the metal layer is etched. Sensor configurations with a separate electrically biasing element which may or may not contact the ink droplets are also provided. The straps include an attachment element configured to facilitate mechanically connecting the strap to the housing, which attachment element may also facilitate electrical connection with the housing. The present invention also relates to a dosimeter, radiation image storage panel comprising the phosphor of the present invention and in dosimetry applications for applications including scientific, medical and other imaging applications.