Lukol Directory: Reference: Time: Clocks and Watches

Smithsonian Institute - On Time History of the clock and how Americans have measured time and been affected by it. http://americanhistory.si.edu/ontime/ Doug's Atomic Clocks Details on Doug Hogarth's experiments with his atomic clock. http://www.niceties.com/atomic.html How Stuff Works: Pendulum Clock Concise description using drawings and animation to show the operation of a pendulum clock. http://www.howstuffworks.com/clock.htm How Stuff Works: Atomic Clock Concise history, background, definitions and operational information regarding atomic clocks. http://www.howstuffworks.com/atomic-clock.... Cesium Atomic Clocks Kinds of cesium clocks, with pictures, plus a description of their operation and the science behind them. http://tycho.usno.navy.mil/cesium.html Sub Topics: Shopping, New Watches Shopping, New Clocks Shopping, Antique Clocks and Watches Promotional Clocks and Watches Collector Resources Related Topics: Computers: Software: Human Resources: Time Keeping Systems Business: Business Services: Supplies and Equipment: Time Recording and Management Science: Astronomy: Amateur: Sky Calendars Reference: Time: Current Time Computers: Software: Accounting: Time Tracking Reference: Time: Horology

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2006