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Gold/Mining/Energy : Copper - analysis
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To: Stephen O who wrote (250)1/28/2001 3:24:09 PM
From: marcos  Read Replies (1) of 2131
 
Aluminium has greater strength per weight so it is used for high voltage lines with long spans ... about 25, 30 years ago i remember an article, in Scientific American maybe, on various metals combined for this purpose, some by layering and/or winding, some by alloys ... it's a complex subject and as of that time its study was in flux ... it would be good to hear from someone up on current use, eh.

Here's a Haywood analysis of the copper market - stockhouse.ca
.. SH post 2960631 if the link doesn't work.

[edit] - direct link to adobe file - elandjennings.com
... see 'red metal fever'
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