[R-390] Current direction

[jcoward5452 at aol.com]

Holes are atoms that are lacking electrons in there outer "ring" thus 
the atom has a net + charge.A vacuum does not have a charge.
 Jay


-----Original Message-----
From: Gord Hayward <ghayward at uoguelph.ca>
To: R-390 at mailman.qth.net
Sent: Tue, 24 Mar 2009 5:59 am
Subject: Re: [R-390] Current direction



>
>
>Holes can only exist in atomic lattices (i.e., some solids) not in a 
vacuum.
>
A vacuum is one humongous hole  ;-)
Cheers de Gord, VE3EOS

--

Gordon L. Hayward, Ph.D., P.Eng.,
Associate Professor, Biological Engineering,
School of Engineering, University of Guelph,
Guelph, Ontario, N1G 2W1.


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