'Right pyramid' definitions:

Definition of 'Right pyramid'

From: GCIDE
  • Pyramid \Pyr"a*mid\, n. [L. pyramis, -idis, fr. Gr. ?, ?, of Egyptian origin: cf. F. pyramide.] [1913 Webster]
  • 1. A solid body standing on a triangular, square, or polygonal base, and terminating in a point at the top; especially, a structure or edifice of this shape. [1913 Webster]
  • 2. (Geom.) A solid figure contained by a plane rectilineal figure as base and several triangles which have a common vertex and whose bases are sides of the base. [1913 Webster]
  • 3. pl. (Billiards) The game of pool in which the balls are placed in the form of a triangle at spot. [Eng.] [1913 Webster]
  • 4. (Finance) a fraudulent investment scheme in which the manager promises high profits, but instead of investing the money in a genuine profit-making activity, uses the money from later investors to pay the profits to earlier investors; -- also called pyramid scheme or {pyramid operation}. This process inevitably collapses when insufficient new investors are available, leaving the later investors with total or near-total losses of their investments. The managers usually blame government regulations or interference for the collapse of the scheme, rather than admit fraud. [PJC]
  • Altitude of a pyramid (Geom.), the perpendicular distance from the vertex to the plane of the base.
  • Axis of a pyramid (Geom.), a straight line drawn from the vertex to the center of the base.
  • Earth pyramid. (Geol.) See Earth pillars, under Earth.
  • Right pyramid (Geom.) a pyramid whose axis is perpendicular to the base. [1913 Webster]

Definition of 'Right pyramid'

From: GCIDE
  • Right \Right\ (r[imac]t), a. [OE. right, riht, AS. riht; akin to D. regt, OS. & OHG. reht, G. recht, Dan. ret, Sw. r[aum]tt, Icel. rettr, Goth. ra['i]hts, L. rectus, p. p. of regere to guide, rule; cf. Skr. [.r]ju straight, right. [root]115. Cf. Adroit,Alert, Correct, Dress, Regular, Rector, Recto, Rectum, Regent, Region, Realm, Rich, Royal, Rule.]
  • 1. Straight; direct; not crooked; as, a right line. "Right as any line." --Chaucer [1913 Webster]
  • 2. Upright; erect from a base; having an upright axis; not oblique; as, right ascension; a right pyramid or cone. [1913 Webster]
  • 3. Conformed to the constitution of man and the will of God, or to justice and equity; not deviating from the true and just; according with truth and duty; just; true. [1913 Webster]
  • That which is conformable to the Supreme Rule is absolutely right, and is called right simply without relation to a special end. --Whately. [1913 Webster]
  • 2. Fit; suitable; proper; correct; becoming; as, the right man in the right place; the right way from London to Oxford. [1913 Webster]
  • 5. Characterized by reality or genuineness; real; actual; not spurious. "His right wife." --Chaucer. [1913 Webster]
  • In this battle, . . . the Britons never more plainly manifested themselves to be right barbarians. --Milton. [1913 Webster]
  • 6. According with truth; passing a true judgment; conforming to fact or intent; not mistaken or wrong; not erroneous; correct; as, this is the right faith. [1913 Webster]
  • You are right, Justice, and you weigh this well. --Shak. [1913 Webster]
  • If there be no prospect beyond the grave, the inference is . . . right, "Let us eat and drink, for to-morrow we die." --Locke. [1913 Webster]
  • 7. Most favorable or convenient; fortunate. [1913 Webster]
  • The lady has been disappointed on the right side. --Spectator. [1913 Webster]
  • 8. Of or pertaining to that side of the body in man on which the muscular action is usually stronger than on the other side; -- opposed to left when used in reference to a part of the body; as, the right side, hand, arm. Also applied to the corresponding side of the lower animals. [1913 Webster]
  • Became the sovereign's favorite, his right hand. --Longfellow. [1913 Webster]
  • Note: In designating the banks of a river, right and left are used always with reference to the position of one who is facing in the direction of the current's flow. [1913 Webster]
  • 9. Well placed, disposed, or adjusted; orderly; well regulated; correctly done. [1913 Webster]
  • 10. Designed to be placed or worn outward; as, the right side of a piece of cloth. [1913 Webster]
  • At right angles, so as to form a right angle or right angles, as when one line crosses another perpendicularly.
  • Right and left, in both or all directions. [Colloq.]
  • Right and left coupling (Pipe fitting), a coupling the opposite ends of which are tapped for a right-handed screw and a left-handed screw, respectivelly.
  • Right angle. (a) The angle formed by one line meeting another perpendicularly, as the angles ABD, DBC. (b) (Spherics) A spherical angle included between the axes of two great circles whose planes are perpendicular to each other.
  • Right ascension. See under Ascension.
  • Right Center (Politics), those members belonging to the Center in a legislative assembly who have sympathies with the Right on political questions. See Center, n., 5.
  • Right cone, Right cylinder, Right prism, {Right pyramid} (Geom.), a cone, cylinder, prism, or pyramid, the axis of which is perpendicular to the base.
  • Right line. See under Line.
  • Right sailing (Naut.), sailing on one of the four cardinal points, so as to alter a ship's latitude or its longitude, but not both. --Ham. Nav. Encyc.
  • Right sphere (Astron. & Geol.), a sphere in such a position that the equator cuts the horizon at right angles; in spherical projections, that position of the sphere in which the primitive plane coincides with the plane of the equator. [1913 Webster]
  • Note: Right is used elliptically for it is right, what you say is right, true. [1913 Webster]
  • "Right," cries his lordship. --Pope. [1913 Webster]
  • Syn: Straight; direct; perpendicular; upright; lawful; rightful; true; correct; just; equitable; proper; suitable; becoming. [1913 Webster]