Timeline for Why can't I see my laser?
Current License: CC BY-SA 3.0
5 events
when toggle format | what | by | license | comment | |
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Aug 26, 2015 at 21:59 | comment | added | nadjatee1996 | Ah, that explains a lot. Last question is it normal for those IR lasers emit a lot of heat? | |
Aug 26, 2015 at 20:47 | comment | added | Solomon Slow | CD-only readers used IR lasers. DVD readers need a shorter wavelength--visible red, I think. BluRay should be self-explanatory. | |
Aug 26, 2015 at 20:27 | comment | added | Bruce | why would you need a rep to comment? If you think you know the answer | |
Aug 26, 2015 at 19:37 | review | First posts | |||
Aug 26, 2015 at 20:04 | |||||
Aug 26, 2015 at 19:34 | history | answered | dfaust | CC BY-SA 3.0 |