second law of thermodynamics. 43% lost unnecessarily due to the inefficiency o incandescent light bulbs, furnaces, industrial motors, most motor vehicles, coal and nuclear power plants. Four widely used devices are the incandescent light bulbs : 510% electricity draws to produce lights, 9095% wasted as heat. The internal combustion engine : propels most motor vehicles and waste 80% of the energy in its fuel. Nuclear power plant : produce electricity for space heating, water heating, waste 75% energy…
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