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Re: Coiling Waveforms.
From: Malcolm Watts[SMTP:MALCOLM-at-directorate.wnp.ac.nz]
Sent: Tuesday, August 05, 1997 6:45 PM
To: tesla-at-pupman-dot-com
Subject: Re: Coiling Waveforms.
Hello John,
Perhaps I should elaborate a little on my original
answer to this question:
> From: John H. Couture[SMTP:couturejh-at-worldnet.att-dot-net]
> Sent: Tuesday, August 05, 1997 2:48 AM
> To: Tesla List
> Subject: Re: Coiling Waveforms.
>
> At 04:03 AM 8/4/97 +0000, you wrote:
> >
> >From: Malcolm Watts[SMTP:MALCOLM-at-directorate.wnp.ac.nz]
> >Sent: Sunday, August 03, 1997 4:54 PM
> >To: tesla-at-pupman-dot-com
> >Subject: Coiling Waveforms.
> >
>
> >- To see the rings etc required high speed timebase settings (e.g. 5
> >and 10 uS.div). I would like to say right here: if you believe that
> >the secondary gets rung up and up with successive primary shots at
> >300 BPS, you are wrong! The gap fires showed up as mere blips on a
> >straight line. Still the sparks wax and wane and grow and die. This
> >is undoubtably an ionic storage/persistence effect.
> >
>
> >Malcolm
>
> -----------------------------------------------------------------------------
>
> Malcolm -
>
> Are you saying that it was possible to count the number of charges (BPS)
> for that special long spark? How did you isolate the long spark?
>
> John Couture
I am looking at the stored ringdown/beat envelope of a *non-breakout*
waveform I captured and stored in the scope *right now*. The waveform
was captured at 300BPS.
Time to quench: <25uS 7 complete beat envelopes, Amplitude <25%
of first transfer at quench.
Time between breaks: 3.33333333333 mS
Does that answer your question?
Malcolm