When there is no wind, for example, heat builds up in a city, creating a low-pressure system that pulls air into the city.

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While there is no doubt that wind, solar and geothermal have ample energy to power the planet--the sunlight that hits Earth in a single hour contains enough energy to fuel the human population for a year--they will need years to mature before they reach anything approaching their potential.

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However there is still no universally agreed formula for wind chill.

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"Strife is knocking on the doors of everyone, and no-one will survive if it enters, because there is a wind behind it, and money, and plans, " he added, without giving details.

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It's where the majority of people wind up, even though there is no such thing as a "normal" human being.

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It is not unusually cold for the last day of April in Massachusetts, but the wind is strong and there has been no rain for weeks.

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There is no doubt: we would have a diverse array of world class wind turbines for a variety of commercial and retail uses today.

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"There is no cap and no limit on it but we want to pursue onshore wind in a sensible way, " he said.

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At 600 to 1, 000 meters above the ground, no matter where you are in the world, there is a strong and steady wind at those heights.

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No one is writing off South Korea, but there is still a long way to go before its corporations wind up as role models in business-school case studies.

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