Time
How long something lasts, measured in seconds, minutes, hours and days. The day comes from the Earth's spin; the sixties come from ancient Babylon.
Depth 1 · Foundation
You know where the day, the hour, the minute and the second come from, and why there are 60 minutes in an hour.
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- 1
Foundation
You know where the day, the hour, the minute and the second come from, and why there are 60 minutes in an hour.
Your path here
What's still between you and Time, depth 1, in the order you can learn it.