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document updated 10 years ago, on Jul 4, 2013
generally
endtimesreport.com/Smithing/smithing.html
solar forge
woodwaredesigns.com/energy/solarforge.html
solar-driven oxyhydrogen torch
Summary:
Oxyhydrogen
gas is produced by several possible methods, allowing the torch to be used almost anywhere.
high-temperature electrolysis of water
combined with a
solar thermal collector