On Tue, 29 Mar 2005 21:42:07 -0800, Richard Cline
wrote something
.......and in reply I say!:

In article ,
s wrote:

Yea but when you heat the wire, it gets thicker. That means one side
would move toward the center of the circle.
But it expands the same proportion both lengthwise and widthwise. So
the length increases by far more than the width. Hence the hole gets
bigger, because it's effectively a wrapped round side of the rod..
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Nick White --- HEAD:Hertz Music

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