Tuesday, May 24, 2005


THE WINDY CITIES
A new map highlights spots where there is enough wind to provide electricity to the whole world - and then some.

In putting together a global and U.S. map, researchers found wind power could provide 40 times more electricity than is needed worldwide.

Scientists gathered wind speed data from about 8,000 locations on the planet - 7,500 surface stations and 500 balloon-launch stations. They measured the wind speeds 260 feet (80 meters) above the ground surface, which is the height of a modern wind turbine's hub.

They found that 13 percent of the 8,000 spots were capable of averaging Class 3 wind speeds throughout the course of the year. Class 3 winds are greater than 15.4 mph (6.9 meters per second), which is considered strong enough to be economically feasible.

"We would be fools not to use it," Archer said.

About 2.5 million wind turbines -- together capturing about 20 percent of what's available based on the new maps -- would be needed to produce all the world's electrical needs, Archer said.

The wind doesn't blow constantly, however, and it cannot be adjusted to follow electricity demand. Archer hopes that one day the bulk of our electricity will come from green energies, like wind power, with the gaps being filled by more reliable and traditional energies, like the burning of fossil fuels.
Is it merely coincidence that all the windiest places are solidly Democrat?

I see that the Cleveland-to-Buffalo corridor is quite windy, but a couple Browns-Steelers games and a winter in Ashtabula could have told you that.

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