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Katolog > Reference > Time > Clocks and Watches


All sites related to Clocks and Watches.
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    Links:

    Smithsonian Institute - On Time http://americanhistory.si.edu/ontime/

    Smithsonian Institute - On Time

    History of the clock and how Americans have measured time and been affected by it.
    americanhistory.si.edu/ontime
    How Stuff Works: Atomic Clock http://www.howstuffworks.com/atomic-clock.htm

    How Stuff Works: Atomic Clock

    Concise history, background, definitions and operational information regarding atomic clocks.
    www.howstuffworks.com/atomic-clock.htm
    How Stuff Works: Pendulum Clock http://www.howstuffworks.com/clock.htm

    How Stuff Works: Pendulum Clock

    Concise description using drawings and animation to show the operation of a pendulum clock.
    www.howstuffworks.com/clock.htm
    Doug's Atomic Clocks http://www.niceties.com/atomic.html

    Doug's Atomic Clocks

    Details on Doug Hogarth's experiments with his atomic clock.
    www.niceties.com/atomic.html
    Cesium Atomic Clocks http://tycho.usno.navy.mil/cesium.html

    Cesium Atomic Clocks

    Kinds of cesium clocks, with pictures, plus a description of their operation and the science behind them.
    tycho.usno.navy.mil/cesium.html

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