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when toggle format what by license comment
Feb 20, 2021 at 10:23 answer added Agnius Vasiliauskas timeline score: 1
Feb 20, 2021 at 9:08 history edited Thomas Fritsch CC BY-SA 4.0
improved using MathJax, see https://physics.stackexchange.com/help/notation
Feb 19, 2021 at 20:52 review First posts
Feb 19, 2021 at 21:40
Feb 19, 2021 at 20:46 history asked Robert S. Hoy CC BY-SA 4.0