KALEIDOPHON; KALEIDOPHONE n.
, consisting of a reflecting knob at the end of a vibrating rod or thin plate, for making visible, in the motion of a point of light reflected from the knob, the paths or curves corresponding with the musical notes produced by the vibrations.
LIBRATION n. 2 definitions
relatively to the earth, in consequence of which narrow portions at opposite limbs become visible or invisible alternately. It receives different names according to the manner in which it takes place; as: (a) Libration in longitude, that which, depending on the place of the moon in its elliptic orbit, causes small port…
MARK n.
A visible sign or impression made or left upon anything; esp., a line, point, stamp, figure, or the like, drawn or impressed, so as to attract the attention and convey some information or intimation; a token; a trace. The Lord set a mark upon Cain, lest any finding him should kill him. Gen. iv. 15.
MITER; MITRE n.
etail (Carp.), a kind of dovetail for a miter joint in which there is only one joint line visible, and that at the angle. -- Miter gauge (Carp.), a gauge for determining the angle of a miter. -- Miter joint, a joint formed by pieces matched and united upon a line bisecting the angle of junction, as by the beveled end…