https://en.wikipedia.org/wiki/Parabola
https://en.wikipedia.org/wiki/Parallel_(geometry)
https://en.wikipedia.org/wiki/Tangent
https://en.wikipedia.org/wiki/Graph_of_a_function
https://en.wikipedia.org/wiki/Quadratic_function
Graphic Tangents vector tangent vector curve given Tangents, normals, parametric equations, vectors, curvilinear motion, velocity, acceleration, related time-rates problems
animation rigging linkage Graphic Tangents
vector tangent vector curve given Tangents, normals, parametric equations vectors curvilinear motion velocity acceleration related time-rates problems
https://www.cut-the-knot.org/Curriculum/Geometry/Watt.shtmlarmature - Rigging the Chebyshev Straight-Line Linkage Mechanism - Blender Stack Exchange
https://stackoverflow.com/questions/73521144/how-to-draw-tangential-circles-to-the-inside-of-a-curve-in-python-using-numpy-an
Animation 3D rigging Biped Bone skeleton spirit Rigging
rigging linkage Tangents algorithm graphics
https://www.researchgate.net/figure/Scheme-of-the-hybrid-simulation-test-rig_fig2_233300903
https://www.researchgate.net/figure/Graphical-representation-of-a-pantograph-model-a-two-dimensional-model-b_fig3_329211912
https://www.hindawi.com/journals/sv/2019/3839191/fig7/
Figure 7 | Investigation on Monitoring System for Pantograph and Catenary Based on Condition-Based Recognition of Pantograph
Figure 7 | Investigation on Monitoring System for Pantograph and Catenary Based on Condition-Based Recognition of Pantograph
rigging Biped algorithm
rigid body simulation rigging this mechanical linkage in blender ridding rigging linkage graphics
github rigid body simulation rigging mechanical linkage ridding rigging linkage graphics