Timeline for Simplest Way to step down the 220AC with more than 10% efficiency
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 6, 2013 at 14:18 | comment | added | alan | Thanks for your answer, and I think about your suggestions a lot for this weekend, and i edit my question again later, thanks | |
| Jan 2, 2013 at 18:45 | history | answered | placeholder | CC BY-SA 3.0 |