Timeline for How did "normal" come to mean "perpendicular"?
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
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| Apr 13, 2017 at 13:01 | history | edited | CommunityBot |
replaced http://latin.stackexchange.com/ with https://latin.stackexchange.com/
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| Jul 4, 2016 at 15:36 | history | answered | Joonas Ilmavirta | CC BY-SA 3.0 |