science engineer economy DIY Battery 理工学、経済、実験、電池
Tree Leaves Inspired Supercapacitor Designed by Engineers https://t.co/LxGfmhW4Fq — 木陽塾(榊原あざみ) (@mokuyojuku) March 9, 2018
Tree Leaves Inspired Supercapacitor Designed by Engineers https://t.co/LxGfmhW4Fq