POLYGON n.
re having many angles. Polygon of forces (Mech.), a polygonal figure, the sides of which, taken successively, represent, in length and direction, several forces acting simultaneously upon one point, so that the side necessary to complete the figure represents the resultant of those forces. Cf. Parallelogram of forces,…
PORCH n.
A covered and inclosed entrance to a building, whether taken from the interior, and forming a sort of vestibule within the main wall, or projecting without and with a separate roof. Sometimes the porch is large enough to serve as a covered walk. See also Carriage porch, under Carriage, and Loggia. The graceless Helen i…
PRESENTMENT n.
The notice taken by a grand jury of any offence from their own knowledge or observation, without any bill of indictment laid before them, as, the presentment of a nuisance, a libel, or the like; also, an inquisition of office and indictment by a grand jury; an official accusation presented to a tribunal by the grand ju…