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 Date: 2007-10-18 02:06:53Electronics Satellite navigation systems Horology Clocks Avionics Quasi-Zenith Satellite System Oscilloquartz Crystal oscillator Phase-locked loop Technology Oscillators Electronic engineering |
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| TIME STANDS STILL AT UNION STATION Conservator of Horology to Preserve and Maintain Timekeeping Artifacts In an era of cell phones and Apple Watches, clocks are often considered relics from theDocID: 1qjFg - View Document |