: The path traced by the center of the follower's roller.
: Often used to smoothly transition between different radii or curves, such as arcs and straight lines. : The path traced by the center of the follower's roller
: Complex curves like parabolas or sinusoids that might be required depending on the specific motion laws assigned in your variant. Tips for Precision Scale : Carefully choose a scale ( μlmu sub l : The path traced by the center of the follower's roller