Page 2 of 3 FirstFirst 123 LastLast
Results 11 to 20 of 23

Thread: My first lumia experiments...

  1. #11
    Join Date
    Mar 2006
    Posts
    2,478

    Default

    Pretty much what I thought, because they start so slowly. (But I hate the things, never really wanted to get close enough to look). That said, a lava laser might work. It would certainly sell...

  2. #12
    Join Date
    Mar 2006
    Posts
    2,478

    Default

    Quote Originally Posted by LaserCo View Post
    I'm guessing the synchro motor in Hak's kit are from where I purchased mine, those things can be found on the back of refrigerators and can practically run forever
    Where? Most fridges here in the UK are compressor driven, all sealed. Either that or the three-step vapour process that has no moving solid parts at all. As far as I know, one good source of synchronous motors is electric clocks from junk shops. Getting rare these days though. And if ugly enough, likely sold in retro kitsch shops for entirely too much money. One weird notion I have is the old electric power meters, KWh meters, the eddy current-induced turning disks. That method can allow very fine precision speed control, and you can induce turning cheaply in either direction by driving low-volt high current AC through the current winding, via the main connection terminals. Which would be highly illegal if it were still measuring power you paid for, but not otherwise. The tricky bit is getting at the shaft and coupling it to shiny stuff.

  3. #13
    Join Date
    May 2009
    Location
    Charlotte, NC
    Posts
    196

    Default

    I posted this on LPF, but

    Small liquor bottles are often decorative pattern glass, easy to find, have similar shapes, are probably just a cheap and have the added benefit.

    Several brands come to mind.


    Quote Originally Posted by LaserCo View Post
    That's looking real nice BradleyJay
    I'm guessing the synchro motor in Hak's kit are from where I purchased mine, those things can be found on the back of refrigerators and can practically run forever - I seen mention of safety.
    What also works and is very easy to mount are salt & pepper shakers, I found some very small ones with many patterns at the Goodwill thrift store, like these

    This lumia stuff can get your imagination running wild, I have so much glass now, it's insane!

    Earlier tonight I took a 532nm DPSS Lasever outside and was bouncing it off a dead Bic lighter and onto the house, it was way too much power!, the lighter would quickly melt with a quickly expanding pattern growing much larger than the house.. To explore this effect in the future I guess I need to add a power adjustment knob to keep it all in a nicely sized 'sweet spot', I could not get anything as cool as in my avatar. speaking about my avatar.. Somewhere on one of my crashed computers I have video from that same setup, yet it is the type of swirly's that 'suck you in'.. the stuff that got me addicted to coherent photons way back during Laser Fantasy's first show "Laser Fantasy"

  4. #14
    Join Date
    Apr 2010
    Location
    Grand Rapids, Mi
    Posts
    2,538

    Default

    Quote Originally Posted by JD3 View Post
    Blow glass comes to mind also.
    This is very fun but expensive learning curve. It can be done pretty easy. MAP gas and test tubes worked for me.

    Wear eye protection of ya try it. Not sure if I posted the vids of it in action. Ill look.

    Click image for larger version. 

Name:	image.jpg 
Views:	26 
Size:	239.4 KB 
ID:	40206
    leading in trailing technology

  5. #15
    Join Date
    Sep 2007
    Location
    Texas
    Posts
    799

    Default

    Quote Originally Posted by JD3 View Post
    Blow glass comes to mind also.
    If you hear "torture, twist or dimple" tubes mentioned on the forum, it all provides for some nice imagery. Borosilicate glass can be fun to create images from, just be safe - keep your eyes (including sodium flare glasses) and fingers protected.
    "Information not shared, is information lost forever"

    Join ILDA
    Support Photonlexicon

  6. #16
    swamidog's Avatar
    swamidog is offline Jr. Woodchuckington Janitor III, Esq.
    Join Date
    Nov 2006
    Location
    santa fe, nm
    Posts
    1,545,800

    Default

    Quote Originally Posted by Displaser View Post
    If you hear "torture, twist or dimple" tubes mentioned on the forum, it all provides for some nice imagery. Borosilicate glass can be fun to create images from, just be safe - keep your eyes (including sodium flare glasses) and fingers protected.
    i used a torture tube to make this:

    suppose you're thinkin' about a plate o' shrimp. Suddenly someone'll say, like, plate, or shrimp, or plate o' shrimp out of the blue, no explanation. No point in lookin' for one, either. It's all part of a cosmic unconciousness.

  7. #17
    Join Date
    Jul 2009
    Location
    Orlando, FL
    Posts
    371

    Default

    Quote Originally Posted by Displaser View Post
    If you hear "torture, twist or dimple" tubes mentioned on the forum, it all provides for some nice imagery. Borosilicate glass can be fun to create images from, just be safe - keep your eyes (including sodium flare glasses) and fingers protected.
    If you're going to be doing HOT glasswork at home, I recommend ONLY using borosilicate; It is much more forgiving in terms of thermal shock. If you can find it locally MAPP (or MAP/PRO) is a nice torch fuel because the hotter flame (relative to propane) gives you better localized heating of your glass. That translates into better control of your "dimple placement" when making torture tubes.

    If you've got access to a kiln or annealing oven, soda-lime (soft glass) can be worked into some VERY nice optical widgets!

    The best eye protection for glassworking in terms of protection from sodium flare has didymium lenses. Didymium blocks the yellow from the sodium flare while still letting you see the other colors that tell you important things about your glass' working temperature.

  8. #18
    Join Date
    Aug 2009
    Location
    Churchill(hour S from Houston)
    Posts
    1,354

    Default

    Is there any special things to do when the glass vials are the cheaper kind.

    Guess I will be finding out soon.

  9. #19
    Join Date
    Sep 2007
    Location
    Texas
    Posts
    799

    Default

    If it's not borosilicate glass, you may be in for a surprise. I also don't recommend re-heating any borosilicate after it has been heated the first time. Shattered glass can happen - I wear didymium glasses ALWAYS when heating glass. I will add that "shower glass" is frequently mentioned with lumia. If any of this glass is tempered (it should be), you will not be able to cut it with a glass cutter! It too will shatter. You must use a glass saw if you want to use this type of glass, but I see no reason to select tempered glass, as there are other patterns available, as mentioned earlier.

    Greg


    Quote Originally Posted by hakzaw1 View Post
    Is there any special things to do when the glass vials are the cheaper kind.

    Guess I will be finding out soon.
    "Information not shared, is information lost forever"

    Join ILDA
    Support Photonlexicon

  10. #20
    Join Date
    May 2007
    Location
    1 hr from everything in SoCal
    Posts
    2,787

    Default

    This is some what I use. A lot of the samples are unusable for lumia but there are some tasty ones in the lot too that have some nice throw. http://www.whittemoredurgin.com/0061.html
    If you're the smartest person in the room, then you're in the wrong room.

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •