News tagged with direction

Solar inverters: Losses are cut in half

A switching trick makes it possible to cut the losses of a series-production inverter in half and increase the efficiency from 96 to 98 percent. The HERIC-topology makes it possible to achieve a world-record ...

May 26, 2011
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Wireless carriers get consent to use location data

(AP) -- The nation's four largest wireless carriers say they obtain customer permission before using a subscriber's physical location to provide driving directions, family-locator applications and other location-based services, ...

Apr 28, 2011
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