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On this date, the first clock was created in Egypt and Asia, and it worked with the sun.
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On this date, the water clock was invented in Egypt and other civilisations, to measure time at night.
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On this date, the sand clock was invented in Italy and released all over Europe. It firstly was used to measure time at church.
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On this date, the mechanical clock was invented in the Chinese Empire. It is the same as the analog clock.
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On this date, Galileo Galilei inspired to Christian Huygens. It was used mainly in church towers and castles.
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On this date, the electric clock was invented by Alexander Bain, a Scottish inventor. It worked through electric attraction and repulsion.
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On this date, Louis Cartier invented the band clock for one of the first aeronauts of history, Santos Dumont.
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On this date, the quartz clock was invented by Warren Alvin Marrison, in America. He introduced quartz into an electric clock.
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On this date was invented the atomic clock, by Louis Essen. It has so much accuracy, because the margin of error is one second every 300 years.
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On this date, the digital clock was invented by Thomas Bromley in England. After this, we have to consideer “AM” and “PM” to identify if the hour is at day or at night.
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On this date, Seiko Rupter invented the first smartwatch in Japan. He was the first who adapted the technology on a clock, for example, for take the pulse.