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Cranes and Lifting Devices

Power Water Networks

Hydraulic power transmission is very efficient compared to electricity when it is used to operate powerful but infrequently used machines.

The Sky is the Limit: Human-Powered Cranes and Lifting Devices

The only advantage that fossil-fuelled powered cranes have brought us, is a higher lifting speed

Wind Powered Factories: History (and Future) of Industrial Windmills

Would it make sense to revive the industrial windmill and again convert kinetic energy directly into mechanical energy?