Teknologio: suna energio
Ĉu suna energio povas brilan la lokon ?
themindunleashed.org/2015/05/this-area-would-be-enough-to-power-the-whole-world-with-solar-energy.html angla
Ĉu suna energio povas brilan la lokon ?
themindunleashed.org/2015/05/this-area-would-be-enough-to-power-the-whole-world-with-solar-energy.html angla
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