Encyclopedia of Energy: Ph-SElsevier, 2004 |
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358. oldal
6. WIND ENERGY Winds are created by uneven heating of the atmo- sphere by the sun , irregularities in the earth's ... Wind turbines work because they slow down the speed of the wind . The wind flows over the airfoil - shaped blades ...
6. WIND ENERGY Winds are created by uneven heating of the atmo- sphere by the sun , irregularities in the earth's ... Wind turbines work because they slow down the speed of the wind . The wind flows over the airfoil - shaped blades ...
396. oldal
... wind energy has played an important part in our recorded history . As industrialization took place in Europe and then in North America , wind power generation declined , first gradually as the use of petroleum and coal , both cheaper ...
... wind energy has played an important part in our recorded history . As industrialization took place in Europe and then in North America , wind power generation declined , first gradually as the use of petroleum and coal , both cheaper ...
397. oldal
... wind sites 13 mph ( 5.8 meters / second ) High wind sites 15 mph ( 6.7 meters / second ) Assumptions : • Constant 1996 dollars • Wind speed measured at standard height of 33 feet • Wind plant : 100 turbines 8 DOE goals 6 4 2 0 1985 1990 ...
... wind sites 13 mph ( 5.8 meters / second ) High wind sites 15 mph ( 6.7 meters / second ) Assumptions : • Constant 1996 dollars • Wind speed measured at standard height of 33 feet • Wind plant : 100 turbines 8 DOE goals 6 4 2 0 1985 1990 ...
Tartalomjegyzék
Entropy Geothermal Power Generation | 1 |
Aquaculture and Energy Use Scenarios | 3 |
United Nations Energy Agreements | 7 |
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