Why do fans make noise? Go ahead and turn one on. It whirs, right? Now turn it off. While the blades are still spinning and the motor is off, it is mostly silent. How do electric motors make noise?
Why do fans make noise? Go ahead and turn one on. It whirs, right? Now turn it off. While the blades are still spinning and the motor is off, it is mostly silent. How do electric motors make noise?
They inject machine code into the air, simulating noise.