Video duration: 424 seconds
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Esta turbina de pequena dimensão concebida para complementar as necessidades energéticas dos edifícios, pode vir a ser um contributo importante para que um dia se alcance o objectivo de construir conjuntos urbanos de consumo zero.
Video duration: 11 seconds
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Wind-generated electricity. An incredible sight at the Taste of Chicago; Unfortunately, no one was around to answer questions so I had to google it upon returning home.