The two-megawatt wind generator requires 260 tons of steel, which takes 170 tons of coke and 300 tons of iron ore. All of them are mined, produced and transported by machinery based on fuel chemical energy. Until the moment of transition to a non-repairable state, the wind generator will simply not produce enough energy to compensate for the energy spent on its production. It is'
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CHC: So is it. Constructive proposal: What if we were slaves?by 7?