Contribute correction: Teach yourself Electricity

 _    _    __   __    _____    __   __  
| \  / ||  \ \\/ //  /  ___||  \ \\/ // 
|  \/  ||   \ ` //  | // __     \ ` //  
| .  . ||    | ||   | \\_\ ||    | ||   
|_|\/|_||    |_||    \____//     |_||   
`-`  `-`     `-`'     `---`      `-`'