FIN n.
-- Fin whale (Zoöl.), a finback. -- Paired fins (Zoöl.), the pectoral and ventral fins, corresponding to the fore and hind legs of the higher animals. -- Unpaired, or Median, fins (Zoöl.), the dorsal, caudal, and anal fins.
FREE a.
he will. -- Free bench (Eng. Law), a widow's right in the copyhold lands of her husband, corresponding to dower in freeholds. -- Free board (Naut.), a vessel's side between water line and gunwale. -- Free bond (Chem.), an unsaturated or unemployed unit, or bond, of affinity or valence, of an atom or radical. -- Fre…
FRICTION n.
together; as, in the illustration, the cone a on one shaft, when thrust forcibly into the corresponding hollow cone b on the other shaft, compels the shafts to rotate together, by the hold the friction of the conical surfaces gives. (b) A toothed clutch, one member of which, instead of being made fast on its shaft, is…
FUNCTION n.
at of a certain straight line drawn in a circle whose radius is unity, to the length of a corresponding are of the circle. Let AB be an arc in a circle, whose radius OA is unity let AC be a quadrant, and let OC, DB, and AF be drawnpependicular to OA, and EB and CG parallel to OA, and let OB be produced to G and F. E Th…
GRAPHIC; GRAPHICAL a.
s of curves, the abscissas of which represent the hours of the day, and the ordinates the corresponding degrees of temperature. -- Graphical statics (Math.), a branch of statics, in which the magnitude, direction, and position of forces are represented by straight lines -- Graphic tellurium. See Sylvanite.…