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What is Tesla’s Mystery Magnet?

Cars That Think

Alexander Gabay, a researcher at the University of Delaware, states flatly: “I am skeptical that any non-rare-earth permanent magnet could be used in a synchronous traction motor in the near future.” Ferrite magnets, based on a form of iron oxide, are cheap and account for nearly 30 percent of the permanent-magnet market by sales.

Motor 103
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Discover Le Havre, Where Impressionism Was Born

Baua Electric

She worked for a year with Donald Olson, a Texas State University astronomer and physics professor who used topographical, meteorological and astrological studies to calculate the precise date and time of its creation. The wind was blowing from the west. Lefebvre has studied and written about Monet’s “Impression, Sunrise.”

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The Why, How, and Maybe Not of Geoengineering

Cars That Think

Like the marine cloud brightening effort, I know that’s going on at the University of Washington and Xerox PARC, and they’ve got some cool on the ground experiments. People who’ve looked at the space have heard people say this is cheap and easy to do, and it is cheap and easy to do relative to transformation of the global economy.

Climate 68
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Cleantech Blog: Smart Grids and Electric Vehicles

Tony Karrer Delicious EVdriven

High-Speed Rail Unlocks Intermodal Potential Texas Excess Ford Expands Hybrid Success to Electric Vehicles ► March (17) Carbon Capture and Storage: To Be or Not To Be? Solar, Wind and Biofuels Grew 53 Percent in 2008 Green Education = Environmental Religion? The World's First Clean Motocross Race On Electric. SZ (1) 6753.T

Grid 28