Category:Time

Time is a measure of duration. It can mark change by operational definition, or by other technologies. By the 20th century, Albert Einstein came to regard time as a fourth dimension, along with space, within a spacetime.

Subcategories

This category has the following 45 subcategories, out of 45 total.

 

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This page was last updated at 2024-01-11 02:40 UTC. Update now. View original page.

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