The following picture is a ride that i have design. the outer and the inner layers spin in the same direction and the middle layer spin in the opposite direction. how can i spin the outer layer of the ride and the middle layer of the ride? where can i place the driver?
If i were to use a...
Is it possbile to spin a disc that has a hole in the centre like normal DVDs but without using a rotating centre shaft that is passing through the hole?
The spining disc has to be supported too by a structure. Is there any mechanism to recommend?