This can also be applied to desktop computer
towers as shown in the photo above, right side
Copper has high thermal conductivity, which allows for a faster transfer of heat away from the computer’s plastic casing.
Many coins have very little copper in them nowadays. For
the British, the best coin is a £1 coin, it is comprised of 70 percent copper.
In Australia, all of their coins have high copper content, especially the 1 cent and 2 cent coins.
In the United States, quarters, nickels and, $1 coins are your
choice.
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