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  1. Gadget

    Interesting...

    https://www.nature.com/articles/s41566-022-01139-z?CJEVENT=ab5af1b699fa11ed81f201430a1cb82b That's one hell of a powerful laser. And funny, the 515nm is just a harmonic of the 1030nm.makes sense but, WOW! -G
  2. Gadget

    SXD question....

    Anyone know if this driver is in "high" mode. If yes, why won't it drive a NUBM44-V2 above 3.5 watts? I'm powering it at just over 8 volts, and 5 amps on this setup with a 24v, 250w (10 amp) SOLA power supply..
  3. Gadget

    DIY mixer for laser tube gasses?

    What a sweet project! This guy just might have a bigger skill set than me. Heheh https://hackaday.com/2021/04/28/clever-gas-mixer-gets-just-the-right-blend-for-homebrew-laser-tubes/
  4. Gadget

    Wow...."super chiral" laser...

    Just wow. The science of this is WAAAY above my pay-grade, but amazing none the less! Before today, I had never heard the term chiral. So many subjects excite the mind, so little time to study them all...
  5. Gadget

    Looks amazingly like ours...😅

  6. Gadget

    This battery chemistry almost ready for prime-time...

    https://interestingengineering.com/supercharging-the-future-new-battery-has-five-times-the-capacity-of-lithium-ion-batteries
  7. Gadget

    Sounds too good to be true

    At this price point, I gotta wonder. I am tempted to go for it though. https://lcnbair.myshopify.com/products/laser-rust-remover?fbclid=IwAR2S7SynbmbxdvCbvJxnJG04JbFOgpjsaJCIq-0bS-SyxN5fUMnsDXjj7zs
  8. Gadget

    New development in conversion crystals

    Thought this was interesting. Can you say multi-watt 532nm? https://www.popularmechanics.com/military/weapons/amp28916407/china-laser-crystals/
  9. Gadget

    Seems like targeting will be a hurdle....

    https://nationalinterest.org/blog/buzz/imagine-air-force-fighters-f-35-and-f-22-armed-lasers-41822
  10. Gadget

    Lasers into more and more applications...

    https://nationalinterest.org/blog/buzz/scientists-built-laser-can-detect-your-heartbeat-650-feet-away-65491
  11. Gadget

    Thought this was pretty interesting...

    Nanowire lasers... https://arstechnica.com/science/2019/06/wireless-nanowire-lasers-absorb-infrared-emit-blue-light/?fbclid=IwAR3LuJjqJ49hwYNfA90Kph9X9InxsrXUvfTsGQ77lCPBw8c8c64Vce5X_98 -G
  12. Gadget

    Massive power and cooling capability...

    This Rolls-Royce system can deliver 300 kilowatts of power and 200 kilowatts of cooling, in a very small package. https://www.defensenews.com/industry/2019/05/10/rolls-royce-unveils-hybrid-power-system-for-laser-weapons/
  13. Gadget

    Thought this was interesting...but

    Lithiums aren't going away for a good long time. Everyone's working on improving their power density, and no one wants to re-tool their factories just yet, I'm sure. https://www.androidauthority.com/solid-state-battery-978899/amp/
  14. Gadget

    Interesting facility on satellite image in China

    https://freebeacon.com/national-security/satellite-photos-show-chinese-anti-satellite-laser-base/amp/ Not sure what to make of this. I have to wonder how they get that this is a laser installation, unless they've actually seen them fire. Interesting installation none the less. -G
  15. Gadget

    Help with Mits P73 isolation

    Does this diode need to be isolated from a case-neg host? It's in a module from Jordan. If yes, would the same apply for a case-pos host? I don't want to install this until I find out for sure. Thanks, -G
  16. Gadget

    NUBM07 on ACS5500BU driver...

    Just got this unit from Jordan. Anyone have any idea why it might be flashing? When I apply power (2-LiIon cells) It flashes at about 1.5-2 hZ. Was hoping someone here had an idea before I go to Jordan. I know he's busy. Thanks, G
  17. Gadget

    Thought this bit of laser science was pretty sweet...

    https://www.google.com/url?sa=i&source=undefined&cd=&ved=0ahUKEwiC9MC4maLgAhVLLK0KHUWaDvkQzPwBCAM&url=https%3A%2F%2Ffuturism.com%2Fscientists-tripled-record-fusion-power%2F&psig=AOvVaw3Y7dtM3r8GmZlixCiV1gGB&ust=1549373832528628 And, they used 60 lasers to do it. They said the next time they...
  18. Gadget

    A lot of my time has been going into this project...

    ...and I must say, it came out rather well! I've got to pull the barrel one last time for a final powder coat, but other than that...IT LIVES! This shot was only 3/8 oz. of powder, that's as loud as I dare go in the back yard. I have taken it out to the country, and gotten it up to 1 oz. It...
  19. Gadget

    New MIT developed laser pointing device for CubeSAT's

    http://news.mit.edu/2018/laser-pointing-system-satellites-transmit-data-1214
  20. Gadget

    Navy wants new laser system...

    https://nationalinterest.org/blog/buzz/navy-wants-lasers-crush-one-its-oldest-enemies-38507




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