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International university competition. Promotes the research in the development of solar and efficient houses: Solar Decathlon Europe 2012.
Gonzalo G
Gonzalo G May 07, 2013
International university competition. Promotes the research in the development of solar and efficient houses: Solar Decathlon Europe 2012.

I've seen these sensors...

Often 4
Occasionally 2
Rarely 1
Never 0
What is it? 0
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Similar Photos: It's a movement sensor so the light only operates when someone needs it. Used to reduce energy consumption in buildings. Skateboard House Although not a new technology, Circuit Breakers definitely save lives.

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