windmills use the kinetic energy of , water, wind, the time taken to travel to mars, 6 mmonths, 8 months, hydroekectricity is aype of electric come from, water, wind, substance produce thermal energy when it burn, fuel, water, all devices need....... To be operated, energy, water, electricity transported through, wind, Wires, ..... Mills won't be operated if the water dry up, wind Mills, watermills, From output energies of TV, electric, light, the input energy of toys worked by batteries, kinetic energy, chemical energy, genrator converts...... Into....... , kinetic into electric, electric into kinetic.

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