asa.engineer kinematics study / 03

jitterbug
transformers

transformer jitterbug
4{3} + 4{3} / tetrahedral
motion path
faces transparent
construction axes + path

drag to spin · scroll to zoom space pauses · arrows rotate · r resets

reference H. F. Verheyen · The complete set of Jitterbug transformers and the analysis of their motion, Computers & Mathematics with Applications, 1989.
position uniform motion