The first hand clock appeared.

Some devices and devices seem so common to us that we sometimes don’t even think about their occurrence in our lives. In our time, mechanical clocks have become the element of culture and the indicator of status. But have you ever wondered how and when the hand clock appeared? The history of the birth of such an accessory is very controversial and not deprived of mysterious stories. Without this invention, our lives would be completely different, we would not know the real value of time. Therefore, everyone needs to know the stages of the development of such a mechanism from birth itself.
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