Скачать или смотреть World's First Non-Mechanical Clock || All Time Measuring devices

History of some Methods and Instruments from which humans used to measure time before our modern clocks exist

This whole video was edited and recorded on a mobile

Contents

Devices introduction 0:00
Sundial Clocks - 0:39
Candle Clocks - 1:25
Water Clocks - 2:45
Sand clocks - 3:50
(Hour glasses)
Pendulum Clocks - 4:28
Pocket Watches - 5:06
Wrist Watches - 5:52
Outro - 6:18

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