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  1. Jacob32123

    FS/FT Large Vacuum Tube

    Re: Sell/Trade 1KW Vac Tube. :drool: those boostcaps are awesome. [/offtopic]
  2. Jacob32123

    Phlatlight PT-54 Red LED Bare LED $12 Shipped Or W/Heatsink & Optics $14 Shipped US

    Re: Phlatlight PT-54 Red LED Bare LED $12 Shipped Or W/Heatsink & Optics $14 Shipped I had the same thing happen. Cleaning them with rubbing alcohol and using a good iron fixed it for me.
  3. Jacob32123

    Dumb friend shined a laser in my eye

    http://laserpointerforums.com/f53/hit-eye-1000mw-445nm-blue-laser-69469.html has tons of information, and quite a bit on where to and not to go. Wrong. It could if you stared into it for hours on end. That was amazingly rude.
  4. Jacob32123

    Raspberry Pi - the $25 computer

    DHL is supposed to deliver mine today! I can't wait for Android.
  5. Jacob32123

    For those of you who are picky about your batteries...

    I have one of these Dynam Supermate DC6 DC Multi Function Balance Charger/Discharger 1-6 cell Lilo/LiPo/LiFe, 1 to 15 cells NiCd NiMH It works great. And it ships from the US.
  6. Jacob32123

    10,881 members with 0 posts.

    Interesting idea. I personally don't see removing them because they are useless data to be necessary, because I personally dont look through the member list, but after thinking about it, I believe based on past BS&T threads (example...
  7. Jacob32123

    Light and sound

    It is possible, but you would need a really nice laser with low divergence. It would also be an eye hazard at the powers required.
  8. Jacob32123

    1/2 D size LiPo?

    Those can be charged in parallel (or at least people do). I think the 18350 is easier to charge (and cheaper to implement.) One of the forum machinists could probably build a sleeve pretty cheaply.
  9. Jacob32123

    1/2 D size LiPo?

    You could get a 1/2 D sized holder made that holds 3 14250s in parallel. Your capacity would be 900 mah, which is low, but it would work. You could even go with a slightly longer cell if it will hold 2/3 of a D and have increased capacity. EDIT: if you used an 18350 you only need a sleeve to...
  10. Jacob32123

    Never success in tapping holes

    What diameter hole? Oil would be good.
  11. Jacob32123

    (1) 445nm Laser Diode 1-2 watts....1 LEFT $30 Shipped

    Re: (20) 445nm Laser Diode "Casio XJ-A140" Do you have any interest in selling the LED?
  12. Jacob32123

    Does this idea look like it would work?

    No, think about it. It is basic physics. All of the lasers would have to be in the exact same physical spot.
  13. Jacob32123

    Does this idea look like it would work?

    That wont work. The lasers will reflect off the mirror at the same angle they hit it. They will not combine into one beam. If you want to combine them, you need to use dichros. Other then that it looks like it would work. One problem I encountered when I tried to build a spirograph was that the...
  14. Jacob32123

    TrustFire, UltraFire, et al.

    The other one that I find funny is Gens Ace (RC Car Batteries) has a picture of flames on all of their LiPos.
  15. Jacob32123

    Mains frequency monitor

    That is so cool. You should get PCBs made and sell a kit, I would definetly get one.
  16. Jacob32123

    Best Way to Connect Battery?

    Plastic Battery Storage Case Box Holder For 18650 with wire leads | eBay
  17. Jacob32123

    Suggested mount glue?

    I use 2 part 10 minute epoxy. :na: (no, but really, I do, and it works great)


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