Source google image: http://fr.cdn.v5.futura-sciences.com/buildsv6/images/largeoriginal/d/4/a/d4a14b8105_50036007_panneau-solaire-dr.jpg
Un panneau solaire
Source google image: http://fr.cdn.v5.futura-sciences.com/buildsv6/images/largeoriginal/d/4/a/d4a14b8105_50036007_panneau-solaire-dr.jpg