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smooth sphere vs unsmooth sphere
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To: "'Tesla List'" <tesla@pupman.com>
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Subject: smooth sphere vs unsmooth sphere
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From: Tesla List <tesla@stic.net>
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Date: Fri, 27 Mar 1998 17:27:04 -0600
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Approved: tesla@stic.net
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From: Bert Hickman [SMTP:bert.hickman@aquila.com]
Sent: Friday, March 27, 1998 8:22 AM
To: Tesla List
Subject: Re: smooth sphere vs unsmooth sphere
Tesla List wrote:
>
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> From: Sulaiman Abdullah [SMTP:sulabd@hotmail.com]
> Sent: Thursday, March 26, 1998 10:25 AM
> To: tesla@pupman.com
> Subject: Re: smooth sphere vs unsmooth sphere
>
> Tristan,
> You can estimate the voltage produced by your coil now.
> VOLTAGE = 2.83 MV x R (R = radius in meters)
> I just worked this formula out today based on a commonly accepted value
> of 25 micro-coulombs per square meter being the limit before breakout.
>
<SNIP>
Sulaiman
Where'd you find the 25 uC/square meter figure? Was this for DC?
Thanks!
-- Bert --