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To make a good earthing for your home, you have to use coal and wood powder in equal proportions.
I want to use bentonite powder in place of salt and char coal for earthing of distribution Transformers and electrical lines
In ship long metal pipe inserted deeply in ice with filled coal and salt
True, in the case of coal it is potential chemical energy
is mixed with Ca-Bentonite, Flake Graphite Powder, Sodium Carbonate, Coal Powder & Carbon Powder
in india
coal miner .sorry its so vague but that is the only "job in coal"
woolworths.
Coal
Coal is a very readily available fuel and usually inexpensive.
Case aids
Lunar mining will need energy. Fossil fuels (coal, oil and natural gas) may not be available on the moon, and, in any case, they will not burn without oxygen. Solar energy is readily available and usable on the moon, as it is on earth.