User:MichaelFrey/Slider crank

File:Slider Crank with links numbered.svg

Slider crank chain inversion

File:Rotary engine - animation slower.gif|Rotary engine as an example of the Second inversion

File:Bagger Animation.gif|Excavator

http://nptel.ac.in/courses/Webcourse-contents/IIT-Delhi/Kinematics%20of%20Machine/site/basickinematics/basickinematics07.htm -> Scotch YOke is similary