How To Make Synthetic Ruby With An Electric Arc At Home
I´ve finally managed to make synthetic ruby with my stickwelder. All compounds can be bought at a pottery supply store. For the electrodes, I would recommend looking for "Graphite Stirring Rods". Don´t use rods from batteries, as these are contaminated with electrolytes.
Electric arcs produce dangerous UV radiation. Do this experiment at your own risk.
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