Source google image: https://fr.cdn.v5.futura-sciences.com/buildsv6/images/mediumoriginal/e/7/c/e7cdd6455e_22823_8196-panneau-solaire-worklife-siemens-flickr-cc-nc-nd-30.jpg
Panneau solaire fresnel
Source google image: https://fr.cdn.v5.futura-sciences.com/buildsv6/images/mediumoriginal/e/7/c/e7cdd6455e_22823_8196-panneau-solaire-worklife-siemens-flickr-cc-nc-nd-30.jpg