A clock is an instrument to measure, keep, and indicate time. The clock is one of the oldest human inventions, meeting the need to measure intervals o

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A clock is an instrument to measure, keep, and indicate time. The clock is one of the oldest human inventions, meeting the need to measure intervals of time shorter than the natural units: the day, the lunar month, and the year. Devices operating on several physical processes have been used over the millennia.

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Size: 5256px × 3628px
Location: Zajecar
Photo credit: © Predrag Zdravkovic / Alamy / Afripics
License: Royalty Free
Model Released: No

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