One might wonder about the role of the return current from the rim to the bottom brush, but whatever its role, it does not change with time.
But whatever its role, the current pattern does not change with time. One might wonder about the role of the return current from the rim to the bottom brush.
One might wonder about the role of the return current from the rim to the bottom brush. But whatever its role, the current pattern does not change with time.
One might wonder about the role of the return current from the rim to the bottom brush. But whatever its role, the current pattern does not change with time.