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Re: [VRC] your "dont try this at home" list...

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  • Roger Korus
    Combine that with a singing Tesla coil, and you d have a two-piece band! http://www.youtube.com/watch?v=eXsfGVVGb-Y Roger
    Message 1 of 15 , Jan 14, 2011
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      Combine that with a singing Tesla coil, and you'd have a two-piece band!

      http://www.youtube.com/watch?v=eXsfGVVGb-Y

      Roger

      On Wed, Jan 12, 2011 at 10:19 PM, dan williams <dan_williams@...> wrote:
       

      I present this to those technically interested

      its a "flame speaker"

      http://www.youtube.com/watch?v=zQ7tF68RKr8
      wired almost as per http://www.duntemann.com/flamespeaker.jpg
      of http://www.duntemann.com/september2006.htm

      differences are that its 600VDC source (480V half rectified) modulated
      with the highest ratio "transformer" I could find (an automotive
      sparkplug coil, 70:1)

      the amp I had didn't like driving the coil, (which is a flyback coil,
      gapped core, which is wrong for this)

      dan

      --
      Dan Williams, Owner
      http://eds.dyndns.org/
      Electronic Device Services
      (604) 886 5934
      2022 Lower rd
      Roberts Creek BC Canada
      V0N 2W6


    • dan williams
      I had preheated the bottom electrode to bright orange and rolled it in some salt, which provides the ions ... -- Dan Williams, Owner http://eds.dyndns.org/
      Message 2 of 15 , Jan 14, 2011
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        I had preheated the bottom electrode to bright orange and rolled it in
        some salt, which provides the ions


        On 01/14/11 06:54, Bob Cook wrote:
        > Nice project! The diagram you linked to indicates there is some sort of "wick" in the nozzle of the torch, but from the video I couldn't quite see what you were using. Too bad the sound is so distorted at any significant distance, it would be an awesome way to play heavy metal!
        >
        >
        > On 2011-01-12, at 10:19 PM, dan williams wrote:
        >
        >
        >> I present this to those technically interested
        >>
        >> its a "flame speaker"
        >>
        >> http://www.youtube.com/watch?v=zQ7tF68RKr8
        >> wired almost as per http://www.duntemann.com/flamespeaker.jpg
        >> of http://www.duntemann.com/september2006.htm
        >>
        >> differences are that its 600VDC source (480V half rectified) modulated
        >> with the highest ratio "transformer" I could find (an automotive
        >> sparkplug coil, 70:1)
        >>
        >> the amp I had didn't like driving the coil, (which is a flyback coil,
        >> gapped core, which is wrong for this)
        >>
        >> dan
        >>
        >> --
        >> Dan Williams, Owner
        >> http://eds.dyndns.org/
        >> Electronic Device Services
        >> (604) 886 5934
        >> 2022 Lower rd
        >> Roberts Creek BC Canada
        >> V0N 2W6
        >>
        >
        >

        --
        Dan Williams, Owner
        http://eds.dyndns.org/
        Electronic Device Services
        (604) 886 5934
        2022 Lower rd
        Roberts Creek BC Canada
        V0N 2W6
      • dan williams
        thanks! THATS COOL! I wonder if thats limted pwm on the coil oscillator... ... -- Dan Williams, Owner http://eds.dyndns.org/ Electronic Device Services (604)
        Message 3 of 15 , Jan 14, 2011
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          thanks! THATS COOL!
          I wonder if thats limted pwm on the coil oscillator...



          On 01/14/11 10:08, Roger Korus wrote:
          > Combine that with a singing Tesla coil, and you'd have a two-piece band!
          >
          > http://www.youtube.com/watch?v=eXsfGVVGb-Y
          >
          > Roger
          >
          > On Wed, Jan 12, 2011 at 10:19 PM, dan williams<dan_williams@...>wrote:
          >
          >
          >>
          >> I present this to those technically interested
          >>
          >> its a "flame speaker"
          >>
          >> http://www.youtube.com/watch?v=zQ7tF68RKr8
          >> wired almost as per http://www.duntemann.com/flamespeaker.jpg
          >> of http://www.duntemann.com/september2006.htm
          >>
          >> differences are that its 600VDC source (480V half rectified) modulated
          >> with the highest ratio "transformer" I could find (an automotive
          >> sparkplug coil, 70:1)
          >>
          >> the amp I had didn't like driving the coil, (which is a flyback coil,
          >> gapped core, which is wrong for this)
          >>
          >> dan
          >>
          >> --
          >> Dan Williams, Owner
          >> http://eds.dyndns.org/
          >> Electronic Device Services
          >> (604) 886 5934
          >> 2022 Lower rd
          >> Roberts Creek BC Canada
          >> V0N 2W6
          >>
          >>
          >>
          >>
          >

          --
          Dan Williams, Owner
          http://eds.dyndns.org/
          Electronic Device Services
          (604) 886 5934
          2022 Lower rd
          Roberts Creek BC Canada
          V0N 2W6
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