Timeline for Is it possible to improve the efficacy of light bulbs with a semipermeable mirror? (The greenhouse bulb)
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 21, 2014 at 13:28 | history | tweeted | twitter.com/#!/StackPhysics/status/524552925579067392 | ||
| Oct 21, 2014 at 13:03 | vote | accept | Turion | ||
| Oct 21, 2014 at 12:57 | answer | added | garyp | timeline score: 2 | |
| Oct 21, 2014 at 11:11 | history | asked | Turion | CC BY-SA 3.0 |