Newton disc 75 mm dia. mounted on the axle of a small motor, which is fitted on a plastic base-plate with connection sockets. Operates on 4-6 volts DC.
Newton disc 75 mm dia. mounted on the axle of a small motor, which is fitted on a plastic base-plate with connection sockets. Operates on 4-6 volts DC.
Newton disc 75 mm dia. mounted on the axle of a small motor, which is fitted on a plastic base-plate with connection sockets. Operates on 4-6 volts DC.