A cantilever beam approximated by links and torsional springs (Torsion) A quick return mechanism (Qreturn) Transmission of a constant angular velocity at an angle from the input rotation (Constvel) Sliding puck on a see saw impacting stops at the ends (BangBang) Watt I six-bar linkage (Watt I) Watt II six-bar linkage (Watt II) Stephenson I six-bar linkage (Stephenson I) Stephenson II six-bar linkage (Stephenson II) Stephenson III six-bar linkage (Stephenson III) 3 prismatic blocks stacked and rotating with respect to each other (Sculputre) Three body problem with inverse square law (3Body) Projectile with aerodynamic drag (Aero)