‘Trees’ create power ‘Trees’ create power 可以风力发电的“树”可以风力发电的“树”Check out this Wind Tree... to power a house of four people.The Wind Tree can be put in city parks.  AFP  Driving ……

thought about this and created (创造) the Wind Tree.When the wind blows, tree leaves move... this and created (创造) the Wind Tree.The Wind Tree is not a real tree. It just looks like one, with a white ……

Wind power is a clean energy. Millions of megawatts of energy are generated annually by the wind. ……

, the outage was caused by a piece of plastic mulch film (地膜). The wind blew it onto the electric cables... was caused by a piece of plastic mulch film (地膜). The wind blew it onto the electric cables (电缆) above ……

) their phones there. The tree can also be powered by solar power or wind. The tree reminds people to care about... came up with something more creative. The city made a “good energy” Christmas tree. The tree ……

energy from fossil fuels.Renewable energy (可再生能源) comes from wind, water, sunlight, plants and more. They won’t run out. They are cleaner (更清洁的). People used water and wind to run mills (磨坊) hundreds ……

. The weight of snow and the power of wind can break branches. Shorter, cooler days are the signal... pigments protect the tree, soaking up dangerous ultraviolet light, the same light that gives you ……

the daily power use of 36,000 households.Longest ‘arms’Longest ‘arms’China’s Dongfang Electric Wind.... The blade is 126 meters long.China’s Dongfang Electric Wind Power company produced the world ……

vehicle charging - NetherlandsWhen electric cars travel along the road, an *inductive power transfer... containing reactive *de-icer, such as SafeLane, prevent ice from forming on roads.Interactive wind ……

If an electric train is going 150 miles per hour north and the wind is blowing at the same speed south, which way does the smoke blow? (Key on Page 6) ……

Power ‘tree’ 充电树Look at this “tree”. Its leaves are solar panels (太阳能电池板). The panels can get... phone or iPod to the tree to get power (电力). ……

. For instance, General Electric company, which does the rain-water recycling for the Bird’s Nest, has a display showcasing clean, energy-efficient facilities. Visitors are invited to stimulate wind power ……

). But after a strong wind one day, there were no pears either on the tree or the ground. How come?Solution:At first, there were only two pears on the tree. After the wind blew, one pear fell on the ground ……

) more likely.C. The power of the beach waves (波浪) gives rise to lightning.C. The power of the beach waves (波浪) gives rise to lightning.The answer is A. When clouds have an uneven (不均匀的) mix of electric ……

wind and solar power, has been discovered by Canadian scientists.The breakthrough, said to be the first... than a tenth the thickness of a human hair.In an attempt to produce larger electric currents, the team ……