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Results 2861 - 2870 of 3952 in Forum

  • High Voltage | Flyback Question

    Posted by Josh on Thursday 27 May 2010 - 06:46:53
    The reason hobbyists dislike modern flybacks is because they output DC rather than AC, which restricts the projects you can use it for (no plasma glob...

  • High Voltage | Flyback Question

    Posted by Josh on Thursday 27 May 2010 - 06:46:53
    ... of free parts there as everyone throws them out. Plasma screen TV's or signs, NOTE: the bigger the TV or monitor the more chance of getting really ni...

  • High Voltage | Flyback Question

    Posted by Josh on Thursday 27 May 2010 - 06:46:53
    ...it right. I have been able to power a light bulb "plasma globe" and get some good streamers to arc onto my hand but that is about it... No visible str...

  • High Voltage | Flyback Question

    Posted by Josh on Thursday 27 May 2010 - 06:46:53
    ...trons are too busy colliding with and heating the plasma. Plus, in the lightbulb-plasma-globe example, the electricity is AC so the electrons are acce...

  • High Voltage | Flyback Question

    Posted by Josh on Thursday 27 May 2010 - 06:46:53
    ...he skin. This is from the high temperature of the plasma in the arc. RF burns are pretty nasty since it makes the wonderful(sarcasm) smell of burning ...

  • High Voltage | Flyback Question

    Posted by Josh on Thursday 27 May 2010 - 06:46:53
    The reason hobbyists dislike modern flybacks is because they output DC rather than AC, which restricts the projects you can use it for (no plasma g...

  • Tesla Coils | direction of sec and pri coils

    Posted by 803 on Thursday 20 May 2010 - 23:50:19
    Dave's presentation also covers what was probably the largest vacuum-tube power oscillator ever built, a NASA plasma heater with 3.2MW output from ...

  • Tesla Coils | direction of sec and pri coils

    Posted by 803 on Thursday 20 May 2010 - 23:50:19
    ...k. It's nothing new or exciting. The classic plasma tweeter circuit uses screen modulation, so again it's nothing new. Dr. Electrons, will y...

  • Tesla Coils | direction of sec and pri coils

    Posted by 803 on Thursday 20 May 2010 - 23:50:19
    ...t vacuum-tube power oscillator ever built, a NASA plasma heater with 3.2MW output from eight ML-7482 triodes. Each of these tubes was rated at 440KW p...

  • Projects | Geigermania

    Posted by Proud Mary on Friday 14 May 2010 - 18:39:43
    ...of Hammerite? I want to try the gold stuff on the speaker grill of a retro-looking amp I'm building, but the hammered gold only comes in a tin that yo...
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