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  • absolom7691's Avatar
    08-28-2025, 14:44
    It's been a while since I have posted any build projects. I thought I'd share some of the upgrade work that I have been doing in regards to my fogscreen. Of course, my fogscreen has been my most ambitious build and the one I'm the most proud of. Over the last few Halloweens, I have noticed how...
    22 replies | 3921 view(s)
  • mixedgas's Avatar
    08-20-2025, 07:45
    Walmart shrimp may have been exposed to radioactive material, FDA says Cesium 137... "Shrimp is the fruit of the sea. You can barbecue it, boil it, broil it, bake it, sauté it... there's uh, shrimp kebabs, shrimp creole, shrimp gumbo. Pan fried, deep fried, stir fried. There's pineapple...
    1 replies | 6201 view(s)
  • LambdaPhysics's Avatar
    08-29-2025, 03:41
    Hi everyone, I’d like to briefly introduce myself. My background is in optical coatings – for many years I worked at an optics institute where I specialized in thin-film deposition for laser and optical components. After the institute was closed, I had the opportunity to acquire part of the...
    18 replies | 3308 view(s)
  • glassLaser's Avatar
    09-06-2025, 04:07
    I am posting a video of my own lumia technology: https://youtube.com/shorts/IoT-LUSsLWM?feature=share
    17 replies | 1435 view(s)
  • highq's Avatar
    08-30-2025, 15:29
    Greetings! I have an old Verdi V8 (2007 vintage with 2 FAPs) with power locking issues that I'm hoping someone on here might help diagnose. In light control mode it gets up to 4-5W when set to 8W, but is not stable (varying up to 20% on the scale of minutes) and always displays "Laser Seeking" at...
    0 replies | 2201 view(s)
  • rooksoup's Avatar
    09-04-2025, 04:02
    Hi all, long time listener, first time poster. I'm looking to better understand what I'm seeing in the behaviour of some cheap Chinese clone galvos + driver boards, and whether it means what I think it does... Long story short, I've built a setup to scan Lissajous figures onto a CMOS camera...
    5 replies | 935 view(s)
  • mixedgas's Avatar
    09-11-2025, 09:22
    See attached, per PM Should not make too much difference, I use the other side of blocking/ igniting assembly You are correct on the cathode location. See green arrow for where I would measure, but ONLY when tube is lit. Otherwise your voltmeter may be ignited instead of the tube. Steve
    2 replies | 440 view(s)
  • gagalight2011's Avatar
    09-04-2025, 02:56
    In 2025, we use RGB40W to make laser mapping show for FIBA. If you need more information,then let us know at any time.
    0 replies | 564 view(s)
  • LambdaPhysics's Avatar
    09-03-2025, 00:42
    HR Reflectivity: R > 99.5% OC Reflectivity: R ~ 52 - 54% Two diameter options: d = 10mm and d = 12mm You can buy directly from ebay: For diameter 10 mm:
    0 replies | 479 view(s)
  • gagalight2011's Avatar
    09-06-2025, 01:45
    Hello, we have 6 pcs of rgb6w laser light for promotion, we used it for one exhibition only this year. it closed 100% new. Promotion price is $498/pcs .
    0 replies | 396 view(s)
  • LaserG's Avatar
    09-11-2025, 10:48
    I recently purchased the above stated laser and controller. My controller is shot and has no power output on the I/O connector to close the interlock and I’ve also tried applying 12vdc from an external source with no help. Has anyone else run into any of these controllers or know where I could...
    0 replies | 269 view(s)
  • nightlife's Avatar
    09-11-2025, 09:07
    nightlife added 1 photo(s) to album Innova90 MRA
  • nightlife's Avatar
    09-11-2025, 09:07
    nightlife added 1 photo(s) to album Innova90 MRA
  • nightlife's Avatar
    09-11-2025, 06:55
    nightlife added 1 photo(s) to album Innova90 MRA
  • nightlife's Avatar
    09-11-2025, 06:55
    nightlife added 1 photo(s) to album Innova90 MRA
  • TheHermit's Avatar
    Today, 22:52
    That's what I expected to see with the slowly expanding/contracting circle. 🤔 Slight misunderstanding. I meant a circular array of dots, more like your digital circle, but with fewer dots, also slowly expanding and contracting around the center of the dimple. Thanks for explaining how the...
    17 replies | 1435 view(s)
  • glassLaser's Avatar
    Today, 22:00
    I am also creating this ionised gas effect with some of my czech glass crystals, that will squeeze and elongate the laser lines in unpredictable ways. It is also filled with water( less than full ) : https://youtube.com/shorts/woxw8bkjLSU?feature=share
    17 replies | 1435 view(s)
  • Greg's Avatar
    Today, 20:23
    I haven't unpacked my gear or thought about lasers following February's show but this thread inspired me to. I put up a video that shows the optical path including the dimple and the wheel. It's not quite the effect I remember from the 1980s. There was a veil like jellyfish shape that had waves...
    17 replies | 1435 view(s)
  • VDX's Avatar
    Today, 11:01
    ... I'm making "serious stuff" R&D since maybe 30+ years ... since then most "critical" stuff is made at home, as I have all sorts of "DIY" machines from CNC-milling, laser-engraving, paste-dispensing, micro-assembly, (stereo) microscopy ... and even some "nanotech"-stuff ... at home - But only...
    22 replies | 3921 view(s)
  • mixedgas's Avatar
    Today, 10:06
    My Day job stuff, having gone from if I need it: A. Full DIY manual shop access, B. Have a Machinist make it to my drawings, or C. send it over to an 8 station CNC shop, to having just a Sears Belt Sander, Hand Drill, Micro drill Press, and Tabletop Drill Press at the new job. The production...
    22 replies | 3921 view(s)
  • rodman1369's Avatar
    Today, 08:20
    Visited a rather new (3 months) venue here in Austin, Reminded me of SELEM 52ft dome. Seats just under 100 peeps.
    77 replies | 362869 view(s)
  • mixedgas's Avatar
    Today, 06:07
    Ditch the Ishow and get a Helios DAC and the related software from Gitti at Bitlasers. You will be much happier. Also it WILL work. ...
    24 replies | 24708 view(s)
  • buffo's Avatar
    Yesterday, 17:00
    Not quite... That is a SKYLASE projector, folks. *retardo Adam
    77 replies | 362869 view(s)
  • Lazerjock's Avatar
    Yesterday, 14:37
    Hookah, brass pole.....potato....tomato
    77 replies | 362869 view(s)
  • HankLloydRight's Avatar
    Yesterday, 13:27
    Darn!! I was thinking you were bringing a hookah! :cool:>:):)*retardo
    77 replies | 362869 view(s)
  • DZ's Avatar
    Yesterday, 12:55
    Can't wait for SELEM next year. Made a little acquisition that should be fun to use in the portable planetarium!*retardo *DZ
    77 replies | 362869 view(s)
  • alejacerso's Avatar
    Yesterday, 09:52
    Hi, I have a USB interface for iShow 2.3 and I don't have the drivers. Could someone provide me with a download link? Thanks.*warn*warn*warn
    13 replies | 18737 view(s)
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