Re: solderig enamelled wire, problems.

<albert@spenarnc.xs4all.nl> wrote:

[...]

. Burning the insulation turn it into a black coating that
is equally tenacious. Making the copper redhot to burn the coal,
only make the copper to melt.

Are you sure the black substance was carbon (Element 6, Kohlenstoff)?
It might have been black copper oxide, which would not burn away at red
heat.


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~ Liz Tuddenham ~
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