[TCML] Re: How'd they do this ?? (fwd)

["resonance" <resonance@xxxxxxxxxxxx>]

Switching IGBTs replace the spark gaps and the coil on/off is driven at 
audio frequencies on the gate drives of the IGBTs.

Dr. Resonance

Resonance Research Corp.
www.resonanceresearch.com


----- Original Message ----- 
From: "Tesla list" <tesla@xxxxxxxxxx>
To: <tesla@xxxxxxxxxx>
Sent: Sunday, November 11, 2007 7:46 AM
Subject: How'd they do this ?? (fwd)


> ---------- Forwarded message ----------
> Date: Sun, 11 Nov 2007 01:07:05 -0500 (EST)
> From: Victor Valencia <victor_valencia2@xxxxxxxxxx>
> To: tesla@xxxxxxxxxx
> Subject: How'd they do this ??
>
>
> http://www.collegehumor.com/video:1787715
>
> I can't decide if the 2 coils were just turned
> on and off with the correct timing or if somehow
> they were actually synchronized to the music.
>
> Any ideas or is it just some editing magic?
>
> Victor
>
>
>
>
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