Timeline for Equation describing the shape of a concave mirror
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Feb 17, 2017 at 19:18 | vote | accept | Sayontön Vöttacharjo | ||
| Feb 17, 2017 at 19:03 | history | answered | Martin Ueding | CC BY-SA 3.0 |