How did people tell time at night before clocks?
How did people tell time at night before clocks?
The sun dial worked during daylight, but how did people agree on what time it was at night before clocks were invented?
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how did people agree on what time it was at night
They didn't. There was no need to and no way to do it anyway.
What if I needed to coordinate a nocturnal scheme??!!
Have a signal.
Unless you were on guard duty, you didn't.
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