Rube Goldberg Machine ep. 3 ••• The next module is up and running and its a cam driven wave generator. The 15 degree offset of the cams produces a digital wave that can push the ball along. The module is activated when the arm from the previous module hits a switch turning the motor on and producing the wave. ••• #sinewave #engineering #ballmachine #marblemachines #mechanicalengineering #mechatronics #kineticart #kineticsculpture | Engineezy