Kneider: Wave Solar Energy Propulsion
Boat propulsed by covertig wave's veritical pontial energy to a kinetic horizontal motion...
Posted by: Kneider - website: http://kneider.site.voila.fr/
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Boat propulsed by covertig wave's veritical pontial energy to a kinetic horizontal motion...
Posted by: Kneider - website: http://kneider.site.voila.fr/