Timeline for Non-uniform evaporation of tungsten filament and the meaning of non uniform area
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jul 17, 2021 at 11:09 | comment | added | fraxinus | If a part of the filament has higher resistance per length, it gets more power per length (all parts are connected in series so the current is equal for them). More power per length = higher temperature = more evaporation = even more resistance because after a while the evaporation gets you less tungsten per length. | |
| Jul 17, 2021 at 3:34 | comment | added | Brian | How would you achieve that @fraxinus? | |
| Jul 16, 2021 at 10:16 | comment | added | fraxinus | You can easilly prove that a small non-uniformity will grow over time. | |
| Jul 16, 2021 at 8:41 | answer | added | John Hunter | timeline score: 0 | |
| Jul 16, 2021 at 8:14 | history | edited | Qmechanic♦ | CC BY-SA 4.0 |
added 1 character in body; edited title
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| Jul 16, 2021 at 7:56 | history | asked | Brian | CC BY-SA 4.0 |