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History
• Oldest windmills (Persien, Tibet, China)– waterpump, cornmilling
• 12 th century Europe• 1887-1888 wind turbine (Charles F. Brush)
– Westernmills • 1983-1987 GROWIAN
– Rotor 100m
• „Erneuerbare-Energien-Gesetz“ (EEG)– 1991
Dates & facts
• Germany - Nr.1 Worldwide with 18.428 MW• NRW - Nr.4 in Germany with 2.226 MW• Installed wind energy in Germany • 6,7% of all energy is wind power• Thats like 2,8 nuclear power plants
Pro & contra
• renewable energy• conservation-
conscious• No polution
• Noise• Landscape• Expensive• Big area to other
energyform