Proper time

Rarity: Uncommon

A topic a little better known than average, read and translated beyond its own country.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Notion

Domain

Science and technology

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What Wikipedia says

In relativity, proper time along a timelike world line is defined as the time as measured by a clock following that line. The proper time interval between two events on a world line is the change in proper time, which is independent of coordinates, and is a Lorentz scalar.

Excerpt from the Wikipedia article “Proper time”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Dr Greg, CC BY-SA 4.0, via Wikimedia Commons.