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Re: Spark Gap Gasses Experiment
>
> This is very interesting! My argon gap also leaves the copper a clean but
> pink color. Much like freshly etched copper. If nitrogen could be used to
> make an inert gap, it would provide a gas which would me much easier to
> find :-)) I believe that you can burn a candle or other flammable
> substance in an enclosed space to remove the oxygen.
This technique (burning something to remove the O2) has been mentioned
before. I don't recall if it was in Craggs & Meek or in Fruengel.