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Wind tunnel begins operations

On hot days it is often very still in cities because the high density of buildings prevents the air from circulating freely. In the newly commissioned wind tunnel operated by Empa and the ETH Zurich wind effects ...

dateMar 23, 2011 in Engineering
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Efficiently utilizing energy carriers

Supplying energy is in the process of metamorphosis because people want to know what is the most intelligent and efficient way to utilize all types of energy carriers. German researchers at Fraunhofer put ...

dateDec 01, 2010 in Energy & Green Tech
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