Source google image: https://www.simplyscience.ch/tl_files/content/Teens/Lies%20nach%21/Archiv/2018/Technoscope%202018-2%3A%20Unterwegs%20-%20Technik%20bewegt/Hoverboard2_FR.jpg
Hoverboard schema electrique
Source google image: https://www.simplyscience.ch/tl_files/content/Teens/Lies%20nach%21/Archiv/2018/Technoscope%202018-2%3A%20Unterwegs%20-%20Technik%20bewegt/Hoverboard2_FR.jpg