FINGER n.
Anything that does work of a finger; as, the pointer of a clock, watch, or other registering machine; especially (Mech.) a small projecting rod, wire, or piece, which is brought into contact with an object to effect, direct, or restrain a motion.
INDEX n. 2 definitions
That which guides, points out, informs, or directs; a pointer or a hand that directs to anything, as the hand of a watch, a movable finger on a gauge, scale, or other graduated instrument. In printing, a sign [*] used to direct particular attention to a note or paragraph; -- called also fist.
STATION n.
- Station master, one who has charge of a station, esp. of a railway station. -- Station pointer (Surv.), an instrument for locating on a chart the position of a place from which the angles subtended by three distant objects, whose positions are known, have been observed. -- Station staff (Surv.), an instrument for t…
URSA n.
le, and contains the stars which form the Dipper, or Charles's Wain, two of which are the Pointers, or stars which point towards the North Star. -- Ursa Minor Etym: [L.], the Little Bear, the constellation nearest the north pole. It contains the north star, or polestar, which is situated in the extremity of the tail.…
ZERO n.
of comparing, or measuring, forces, electric currents, etc., by so opposing them that the pointer of an indicating apparatus, or the needle of a galvanometer, remains at, or is brought to, zero, as contrasted with methods in which the deflection is observed directly; -- called also null method. -- Zero point, the poin…