BALL n.
. Addison. Ball and socket joint, a joint in which a ball moves within a socket, so as to admit of motion in every direction within certain limits. -- Ball bearings, a mechanical device for lessening the friction of axle bearings by means of small loose metal balls. -- Ball cartridge, a cartridge containing a ball, a…
BURNER n.
th, having small holes for the entrance of air at the bottom. Illuminating gas being also admitted at the bottom, a mixture of gas and air is formed which burns at the top with a feebly luminous but intensely hot flame. -- Argand burner, Rose burner, etc. See under Argand, Rose, etc.
CANON n.
monastery, nor kept the canonical hours. -- Minor canon (Ch. of Eng.), one who has been admitted to a chapter, but has not yet received a prebend. -- Regular canon (R. C. Ch.), one who lived in a conventual community and follower the rule of St. Austin; a Black canon. -- Secular canon (R. C. Ch.), one who did not l…