Hackaday reader [David] was looking for a cheap and easy way to spot weld copper tabs together. As he notes in his writeup, the properties of copper which are most enticing, such as high thermal ...
When Phelps Dodge Corp. set out with cash in its pockets to woo and master rich, independent United Verde Copper Co. of Arizona (TIME, Feb. 18), most people thought it was the only suitor.
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