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Recent content by JimDawson

  1. J

    Panasonic 3200mAh 18650s - $5

    Does anyone have these cells yet? Are they the real thing?
  2. J

    Acceptable ripple for NDB7875?

    First off, I'd like to thank you guys for all this great information in the forums. I've been here for awhile, but I haven't posted pretty much at all because I have been able to find pretty much whatever I wanted to know buy searching. I've learned a lot, so thank you for that! I've never seen...
  3. J

    Purpose of lasers

    This gets into some pretty existential matters if you take it far enough. Honestly, what is the point of anything? Why eat if you're just going to die anyway? You can use this logic to justify anything, but it quickly begins to sound like an excuse. In my opinion, when it comes right down to...
  4. J

    Safety glasses and fluorescence? (405 nm lasers)

    Okay, sorry for the vague title but there is only so much info you can fit in the titles. I have these glasses from dragonlaser, the lsg08, and they're supposed to be good from 190-450 and 598-752 nm at 4+OD. http://www.dragonlasers.com/catalog/photos/LSG08_OD.jpg. However, I noticed my 405nm...
  5. J

    Hello laserers!

    So yeah, I've been lurking this forum for months now and just got an account about a month ago. I've learned quite a bit from my time here, even though this is my first post. Something I have been interested in building for awhile now is a "safe" laser lighter, but I'm not sure what power I...




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