RECIPROCAL a.
n the reciprocal of the unknown quantity is substituted for that quantity. -- Reciprocal figures (Geom.), two figures of the same kind (as triangles, parallelograms, prisms, etc.), so related that two sides of the one form the extremes of a proportion of which the means are the two corresponding sides of the other; in…
REDUCTION n. 2 definitions
The process of making a copy of something, as a figure, design, or draught, on a smaller scale, preserving the proper proportions. Fairholt.
RESIDUAL a.
air, under Supplemental. -- Residual error. (Mensuration) See Error, 6 (b). -- Residual figure (Geom.), the figure which remains after a less figure has been taken from a greater one. -- Residual magnetism (Physics), remanent magnetism. See under Remanent. -- Residual product, a by product, as cotton waste from a c…