2009年4月5日星期日

Yahoo! News: Education News

 
 
 
 
 
 
 
 

Yahoo! News: Education News

Schools eye stimulus $$$ for energy efficiency (AP)

Posted: 05 Apr 2009 11:33 AM PDT

Tate Haynes, 33, chief engineer for Henry Sibley Senior High School, points out one of the many sensors that regulate the lights in class rooms and hallways of the school in Mendota Heights, Minn., Friday, March 13, 2009. (AP Photo/Craig Lassig)AP - The candy machine at Henry Sibley High School knows when students roam the halls and automatically powers down when they've gone home. The basketball court still shines, but under the glow of fluorescent tubes that suck up a fraction of the juice the old lights used.

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