Four Bar Variation:
Four bars linked with four parts of connection, 2 sationary. By driving line ab to rotate around point a “a rathering intriguing motion” occurs.
Designed by john bryant and chris sangwin (how round is your circle”)
Analysis:
The four bars were recreated however the proper angles could not be determined. The outcome was a rotating parallelagram.
Execution:
A parametric circle was added to this mechanism. The diameter of the circle chages with the rotation on point e.
Grasshopper Definitions:
Iteration 1:
Iteration 2:
Iteration 3:
Iteration 4:
Iteration 5: