The following links access my article on understanding the difference between Static Stability and Dynamic Stability in regard to wheelchairs.
On Wheelchair Static and Dynamic Stability (Part I )
https://www.redpillinnovations.com/post/on-wheelchair-static-and-dynamic-stability-erik-kondo
On Wheelchair Static and Dynamic Stability (Part II)
https://www.redpillinnovations.com/post/on-static-and-dynamic-stability-part-ii-erik-kondo
On Wheelchair Static and Dynamic Stability – Part III
https://www.redpillinnovations.com/post/on-wheelchair-static-and-dynamic-stability-part-iii-erik-kondo