W ha t is th e fu nctio n o f th e b all & s o cke t jo in t? T he fu nctio n o f th is k in d o f jo in t is to c o nne ct tw o b one s, b ut to d o s o in s uch a w ay th a t th e b o ...

---

W ha t is th e fu nctio n o f th e b all & s o cke t jo in t?
T he fu nctio n o f th is k in d o f jo in t is to c o nne ct tw o b one s, b ut to d o s o in s uch a w ay th a t th e b one s ( o r a t le ast th e b one th a t
is th e " b all" ) w ill b e a ble to m ove in a ny d ir e ctio n w ha ts o eve r.
T o m e, th e b est e xa m pl