STEMerch Store: Support the Channel: PayPal(one time donation): Versión en español de este video: Instagram: Twitter: This video covers how imaginary numbers are used to solve real worlds problems in math, science, and engineering as well as a derivation of the most beautiful equation in math. The main topics include signals, controls, quantum mechanics, electromagnetism, and circuits but imaginary numbers do have more applications. #complexNumbers #mostbeautifulequation ►My Setup: Space Pictures: Camera: Mic: Tripod: Equilibrium Tube: ►Check out my Amazon Store: