Technology / Rockets / Recorder: Any device which creates a semi-permanent display of data, generally on magnetic tape, chart paper, oscilloscope screen, digital display, etc.
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Technology / Radar / Visual Average Speed Computer And Recorder (VASCAR): This is little more than a glorified stopwatch, whereby the vehicle is timed over a set distance (for example over two white markings in the road surface or over two bridges) an average speed is then MORE
Technology / Television (TV) / Personal Video Recorder (PVR): Pvrs are digital devices that use a hard drive instead of videotape as the recording medium. Pvrs blend the features of a VCR with the programmability and storage of a computer. MORE
Technology / Television (TV) / Digital Video Recorder (DVR): Refers to “digital video recorder,” also known as “personal video recorder.” A DVR or PVR records broadcasts on a hard disk drive which can then be played back at a later time (this is known a MORE