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New Sites - Main » Reference » Time » Horology |
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Leap Year Calculation for Year 2000 (27th April, 2005) : A response to a VMS problem report giving a detailed explanation of why 2000 is a leap year.
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Pocket Horology (27th April, 2005) : National chapter of the NAWCC dedicated to collaborative research on the history and horology of pocket watches.
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24 hour analog clocks (27th April, 2005) : The 24 hour analog clock and watch site. History, software, and the places to find clocks with 24 h dials.
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Horology.com (27th April, 2005) : Horology is the science of time, timekeeping and timekeepers. Organized collection of links to horological websites globally.
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Antique Horology (27th April, 2005) : The Horological Foundation's directory of web sites for watches, clocks, instruments and barometers.
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Top Sites - Main » Reference » Time » Horology |
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24 hour analog clocks ( ) : The 24 hour analog clock and watch site. History, software, and the places to find clocks with 24 h dials.
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Online Clock Building () : Watch a master clockmaker building a clock movement from scratch. Hundreds of photos and drawings, plus a complete description of the process and CAD plans.
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How The Days of the Week Got Their Names () : A short history of the week and each day of the week.
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Allan Variance -- Overview by David W. Allan () : Core algorithm of international time scale has multiple metrology applications, from atomic clock frequency characterization to definition of the meter. Equation, explanation and publications.
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Clock a History () : A brief history of time keeping. How mankind has used the sun, water, candles, sand, pendulums, springs, electronics, tuning forks, and quartz crystals, to tell time.
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