Timeline for Why does a cathode have to be heated to emit electrons?
Current License: CC BY-SA 3.0
7 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Aug 12, 2013 at 21:02 | vote | accept | yippy_yay | ||
| Aug 10, 2013 at 12:01 | comment | added | Olin Lathrop | Look up something called the "work function". | |
| Aug 10, 2013 at 10:20 | history | edited | Waffle's Crazy Peanut |
edited tags
|
|
| Aug 10, 2013 at 0:05 | answer | added | user4552 | timeline score: 6 | |
| Aug 9, 2013 at 21:07 | answer | added | Vasiliy | timeline score: 1 | |
| Aug 9, 2013 at 20:57 | history | tweeted | twitter.com/#!/StackPhysics/status/365939826450636800 | ||
| Aug 9, 2013 at 20:31 | history | asked | yippy_yay | CC BY-SA 3.0 |