If you’re planning on replacing your heating system or installing one for the first time, don’t rule out an electric furnace. Simple, long-lasting and cheaper upfront that other heating options, ...
If you've ever wanted to mess with thermo-electric generators (TEGs), there's a great web site which offers all the parts to make your own wood-fired electron pump. TEGMART offers a ...
DURING last year the use of electricity for the melting and heat treatment of iron and steel in Great Britain considerably increased. There has been a revival in the demand for arc furnaces, a number ...
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