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Wind power By Hannah
How long have they been using wind power? Humans have been using wind power for at least 5,500 years to propel sailboats a...
What dose wind power do? <ul><li>  </li></ul><ul><li>Wind is also an increasingly valuable source of energy—helping to bri...
How much is a wind mill <ul><li>wind mills are over 2,000 dolers but they can help peopel that do not have enghf mony for ...
What are modern windmills <ul><li>A modern windmill, like this one in a field in Pennsylvania, has three, streamlined blad...
What is wind power <ul><li>Wind power is the conversion of wind energy into a useful form of energy, such as using wind tu...
It is good in my home country for wind mills. <ul><li>It is good in my contury because it is near the west and the west is...
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Wind power

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Wind power

  1. 1. Wind power By Hannah
  2. 2. How long have they been using wind power? Humans have been using wind power for at least 5,500 years to propel sailboats and sailing ships .The power of the wind can send a kite into the sky—or supply electricity to homes .    
  3. 3. What dose wind power do? <ul><li>  </li></ul><ul><li>Wind is also an increasingly valuable source of energy—helping to bring electricity into our lives. Without electricity, there'd be no TV, no video games, and no cell phones. We'd have to sit around fires for warmth and eat dinner by candlelight. Wind power can also help boats by giving boats energy.If wind mill is near or next to your house it can make you very ill and you can get very strest. </li></ul><ul><li>  </li></ul>
  4. 4. How much is a wind mill <ul><li>wind mills are over 2,000 dolers but they can help peopel that do not have enghf mony for ther T.Vs and computers. </li></ul><ul><li>some wind mills are over 3,000 dolers.  </li></ul>
  5. 5. What are modern windmills <ul><li>A modern windmill, like this one in a field in Pennsylvania, has three, streamlined blades for catching the wind and generating electricity. </li></ul><ul><li>  </li></ul>
  6. 6. What is wind power <ul><li>Wind power is the conversion of wind energy into a useful form of energy, such as using wind turbines to make electricity, wind mills for mechanical power, wind pumps for pumping water or  drainage, or sails to propel ships. </li></ul>
  7. 7. It is good in my home country for wind mills. <ul><li>It is good in my contury because it is near the west and the west is very windy. </li></ul>

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