Timeline for How precise is the frequency of the AC electricity network?
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Feb 13, 2013 at 19:54 | vote | accept | hkBattousai | ||
| Feb 13, 2013 at 18:45 | history | answered | Szymon Bęczkowski | CC BY-SA 3.0 |