constrain motion, e.g. knee joint and car suspension. magnify force, as in the parrotfish jaw. One interesting application of the four bar linkage is found in locking pliers. The B-C and C-D ...

We’ve actually secretly featured [rectorsquid]’s Linkage software before, in this writeup of some amazing cosplay animatronic wings that used the program for their design. But we really don ...