Las casas más ecológicas del mundo
Las casas más ecológicas del mundo
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Las casas más ecológicas del mundo
22.10.2009Energy efficient lighting glows from the solar-powered Virginia Tech house during the 2009 U.S. Department of Energy Solar Decathlon near the Washington Monument on the National Mall in Washington, October 10, 2009. REUTERS/Stefano Paltera/US Dept. of Energy Solar Decathlon/Handout (UNITED STATES EDUCATION ENVIRONMENT IMAGES OF THE DAY) FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNSREUTERS/Stefano Paltera -
Students work on the roof of their houses during the 2009 U.S. Department of Energy Solar Decathlon on the National Mall in Washington
22.10.2009Iowa State student Timothy Lentz (L) and Team Alberta, Canada, student Leah Battersdy (R), work on the roof of their houses during the 2009 U.S. Department of Energy Solar Decathlon on the National Mall in Washington October 6, 2009. Twenty university teams from the U.S. and around the world compete to design, build, and operate the most energy-efficient solar-powered house. The event will officially open to the public October 9. REUTERS/Stefano Paltera/US Dept. of Energy/Handout (UNITED STATES ENERGY ENVIRONMENT) FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNSREUTERS/Stefano Paltera -
Students of Team Germany react after winning first place overall during the 2009 U.S. Department of Energy Solar Decathlon competition on the National Mall in Washington
22.10.2009Students of Team Germany react after winning first place overall during the 2009 U.S. Department of Energy Solar Decathlon competition on the National Mall in Washington, October 16, 2009. REUTERS/Stefano Paltera/U.S. Dept. of Energy Solar Decathlon/Handout (UNITED STATES ENERGY EDUCATION) FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNSREUTERS/Stefano Paltera
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