Ang enerhiya ng hangin ay maaaring magamit mula sa libu -libong taon na ang nakalilipas ng mga tao sa anyo ng mga boatboat at windmills.
© Chloroformzt Official - Est 2009
10 Kawili-wiling Katotohanan About The science and technology behind renewable energy sources

10 Kawili-wiling Katotohanan About The science and technology behind renewable energy sources