It looks to me like they’re using the wires in a saline solution, and moving the wires farther apart to make the engine go slower (more resistance) and closer to make it go faster. I’m not totally sure though, we don’t see it long.
It looks to me like they’re using the wires in a saline solution, and moving the wires farther apart to make the engine go slower (more resistance) and closer to make it go faster. I’m not totally sure though, we don’t see it long.
