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Re: smooth sphere vs unsmooth sphere (fwd)
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To: tesla@pupman.com
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Subject: Re: smooth sphere vs unsmooth sphere (fwd)
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From: Tesla List <mod1@pupman.com>
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Date: Sat, 28 Mar 1998 22:14:37 -0700 (MST)
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Approved: mod1@pupman.com
---------- Forwarded message ----------
Date: Fri, 27 Mar 1998 06:21:41 -0800
From: Bert Hickman <bert.hickman@aquila.com>
To: Tesla List <tesla@pupman.com>
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 --