The ankle is formed by several joints, and it the union of lower leg with foot. Its main function to perform dorsiflexion plantar flexion movements. Many people are affected problems. These problems can be due simple factors, but they also a sign more serious impairment that lead need for rehabilitation. Thus, this paper presents novel, fairly nonmotorized device design novel based on crank–roc...

The Mizar proof language has both many human-friendly presentation features, and also firm semantical level allowing rigorous proof checking. Both the presentation features and the semantics are important for users, and an ideal Mizar presentation should be both human-friendly (i.e. very close to textbook presentations), and also allowing fast access to the detailed semantics and detailed proof...