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Re: Electric Force and Shells



At 12:23 06 02 2002 , you wrote:
But I am looking for force not the field. Are you trying to say that=
if there is no field then there is no force

Another problem with the language of physics. We are so comfortable with
the concept and use of a "field" that we forget the there is no such thing!!!

The concept is a "field" is a mathematical invention -- The are no "field
lines" near a charge or a magnet. These are mental constructs. We
commonly think that it makes life much easier but often it does not.

I am now going back to Judge Judy

Jim Green
mailto:JMGreen@sisna.com
http://users.sisna.com/jmgreen