https://youtu.be/8HUVuycpaiY
Reuleaux Triangle Intermittent Pins Mechanism https://youtu.be/Le-PVXUCl0M
Geneva Mechanism https://youtu.be/QxmV71ykN6E
Reuleaux triangle intermittent mechanism https://youtu.be/VbSL5W8Ua6M
Walking Robot Mechanism https://youtu.be/jsxroTt9IhY
[Fake] Perpetual Motion Mechanisms