Mechanism That Operates Without Manual Input
Planar four-bar flapping wing mechanism – zonghao benjamin liu Flapping planar How does this mechanism work? : r/mechanicalengineering
Planar Four-Bar Flapping Wing Mechanism – Zonghao Benjamin Liu
Mechanism does work imgur built

How does this mechanism work? : r/MechanicalEngineering

Planar Four-Bar Flapping Wing Mechanism – Zonghao Benjamin Liu