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  1. T

    Why do eyes have to "focus" to different colors?

    I love the color of the new led style monitors, and I am using an Asus VE258Q as my desktop monitor, my old one had CFL back lighting, the new one is faster and more vibrant, but hurts my eyes after a few hours and I get optical illusions on almost every contrasting web page. I simply think the...
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    New Aliens movie Prometheus !! yay!

    Pandorum was a decent movie the ending was a mind f&^K though :P I want to see Prometheus, but in the trailer I saw, did he have to put a noise though 1/2 of the trailer that made me want to poke my ears out with a soldering iron.
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    green modules

    http://laserpointerforums.com/f44/some-facts-about-mode-hopping-28456.html is a thread that covers it, mode hopping could have many reasons so I will not try to explain it when some has done so well explaining it in the past :P
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    annular solar eclipse

    sweet I wont see the whole thing but just before it goes dark I should be able to see it come out of eclipse, works for me.
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    I still did not get a "clear" answer? The links to the two lasers, will they burn?

    Re: I still did not get a "clear" answer? The links to the two lasers, will they burn you could get someone to sell you a red light from the C$%&io projecor, with a 12v psu you could make a red light that burns better than most laser diodes. You should see what an HID and a magnifier will do...
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    annular solar eclipse

    so by the animated gif, it wont be visible in TX till 2am, last solar eclipse I saw was in grade school and I am 38 now, haha, so I hope I looked at that gif wrong it would be spiffy to see it.
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    I need help on how to find the right power to...

    as far as I know Mitsubishi makes red laser diodes, and IR laser diodes. I suppose you may have had a dpss green built in a tin can using a Mitsubishi IR but I don't see it getting 500mw of green. For me for a green laser to be visible(the beam) in a well lit room is around 100mw, in the sun...
  8. T

    what's the different use of the different colors of laser pointers

    Optogenetics maybe? don't think the low power ones I see for sale are up to the task.
  9. T

    It is safe to buy this laser pointer?

    Mid-open style pen-shape laser pointer with blue, green and red lasor color. wtf is a lasor, :crackup: looked it up all I could find was Laser Spillover and Reflectivity and 100 links to "lasor" hair removal
  10. T

    1000mW 650nm ??

    lol listed as a class 3 laser and does that one battery have the amps for the beast of an IR diode that thing would need to get 1500mw? that would need what a 10w IR?
  11. T

    what's the different use of the different colors of laser pointers

    in pointer form some use them as, well pointers. The laser diode they are made from, have uses. Blue red and violet are used as consumer electronics parts, green for bio medical and laser shows and astronomy, very low power is used in the as a pet toy. As far as what field are they employed in...
  12. T

    Original Intel Pentium Processor (old!)

    speaking of has anyone ever took the cap off an old chip or and hit it with a laser? I was messing around, and projected a the chip on my wall somehow. I remember selling a computer to a guy in Alaska, back in 96? with a Pentium 90 for 1200$, it had a rendition 3D card in it, and I threw in a...
  13. T

    New 9mm 445 diodes

    would not you get a bunch of loss in the center of your cross? or won't the beams at the point they intersect start to cancel each other out? never mind I post about same time as ARGLaser, using his method would work,
  14. T

    Top Theritical limit for a Pointer

    well the getting the gasses to move super sonic may be an issue for a handheld.
  15. T

    laser profile and a hydrogen atom

    Yes and the still trying to visualize the transverse E movement and then the transverse M movement with then the longitudinal waves in the added the picture gets messy :) But thanks for the info, you have been most informative.
  16. T

    laser profile and a hydrogen atom

    so nice vid, my question is this, notice how my analog was the glass of water, and the shaped of the waves start in the center and move out like a drop of rain hitting a lake. so are EM waves round? or a tube would be a better analogy than a circle, this case. like a slinky.
  17. T

    My blue 445/447nm laser is extremely dim now

    positive host on a 445nm? I stand confused, check the contact board for the terminal, take a #2 pencil and use the eraser to clean the area that makes contact with the positive terminal on your battery, a cold solder joint will look dark and dull, a good one is shiny unless its dirty or has flux...
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    Simple way to measure laser power

    I did not encourage him :P I told him with the low prices some vendors have that hang out around here, :whistle: cost less for their starting model than the time and effort to make it work :beer: Just seems like ppl jumped on him and I would normally not care, however his idea was not all wrong...
  19. T

    Simple way to measure laser power

    nope was just curious, and I did understand your posts, just seems everyone kinda egged into getting pissed, though for a noob had a semi decent idea, with some flaws. :P and yes we can be done :horse: haha have a nice night. Was not trying to pick on you if it seemed like I was.
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    Lasers as a Weapon?

    oh also, you quoting me out of context, the very next line clearly sates anything could happen. I don't know if you saw that, I was not saying it cannot happen, I was saying its very low odds of such an event happening, without cause. For all I know the guy that got shot in the leg was selling...


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