Windmill to charge gravity battery.
Is it possible to use a windmill to charge a gravity battery in any useful way or is it entirely useless as it would be more efficient to just use the windmill itself as the source of energy as a wind turbine?
Is it possible to use a windmill to charge a gravity battery in any useful way or is it entirely useless as it would be more efficient to just use the windmill itself as the source of energy as a wind turbine?