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Made in Nuremberg, Germany by Peter Henlein.
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Dutch scientist Christiaan Huygens built first pendulum in 1656. Using hanging weight, the pendulum swings to keep time.
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The mechanism in a mechanical clock that maintains the swing of the pendulum. Invented by British scientist Robert Hooke.
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Alexander Bain made the first electric clock.
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Plato created the first digital clock in which there were small digital cards with numbers printed on them, which flipped as time passed.
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Invented by Dr. L. Essen, they are the most accurate time and frequency standards known, and are used in television broadcasts, and in global navigation satellite systems such as GPS.
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D.E Protzmann and others got a patent for the first mechanic- digital alarm clock.
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Egyptians first created the Sundial in 800 BC, this measured time from the suns shadow.