FOOL n.
region of vanity and nonsense. Hence, any foolish pleasure or condition of vain self-satistaction. -- Fool's parsley (Bot.), an annual umbelliferous plant (Æthusa Cynapium) resembling parsley, but nauseous and poisonous. -- To make a fool of, to render ridiculous; to outwit; to shame. [Colloq.] -- To play the fool, t…
FUZE n.
, a fuze in which substances separated until required for action are then brought into contact, and uniting chemically, produce explosion. -- Concussion fuze, a fuze ignited by the striking of the projectile. -- Electric fuze, a fuze which is ignited by heat or a spark produced by an electric current. -- Friction fu…
GONIOMETER n.
for measuring angles, especially the angles of crystals, or the inclination of planes. Contact, or Hand, goniometer, a goniometer having two movable arms (ab, cd), between which (at ab) the faces of the crystals are placed. These arms turn about a fixed point, which is the center of the graduated circle or semicircle u…
GUIDE n.
oops, or at the end of a line, to mark the pivots, formations, marches, and alignments in tactics. Farrow. Guide bar (Mach.), the part of a steam engine on which the crosshead slides, and by which the motion of the piston rod is kept parallel to the cylinder, being a substitute for the parallel motion; -- called also g…