[sdiy] Re: S[DIY} frequency counter

Magnus Danielson magnus at rubidium.dyndns.org
Sat Oct 31 17:18:38 CET 2009


Harry Bissell wrote:
> Make your own transistors ??? When I was a kid we had to mine copper ore
> from the hills with our bare hands, smelt it over a charcoal fire, then draw the wire out
> with our teeth...

You had a copper ore?

We had to bang rocks against each other and hope some metal of any kind 
would eventually show itself.

> (who remembers that thread ??? :^)

(it always re-appear with some infrequent period on technical lists)

Cheers,
Magnus



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