ساخت و ساز و کار آسیاب توپ - agriextra.eu. ساخت و ساز و کار آسیاب توپ. Control Tutorials for MATLAB and Simulink - Ball & Beam: System . Physical setup. A ball is placed on a beam, see figure below, where it is allowed to roll with 1 degree of freedom along the length of the beam. ... پنسیلوانیا ...