Sentence Examples

  • The resultant force is therefore in the direction of the steepest pressure-gradient, and this is normal to the surface of equal pressure; for equilibrium to exist in a fluid the lines of force must therefore be capable of being cut orthogonally by a system of surfaces, which will be surfaces of equal pressure.
  • Every circle through the limiting points cuts all circles of the system orthogonally; 5.
  • If we project both polyhedra orthogonally on a plane perpendicular to the axis of the paraboloid, we obtain two figures which are reciprocal, except that corresponding lines are orthogonal instead of parallel.
  • Projecting orthogonally on a plane perpendicular to the central axis we obtain two reciprocal figures.