Sentence Examples


  • The single cone of light flickered on the dripping stone, casting yellow dancing goblins in its shadowy glow as the pair stumbled forward.
  • The first book contains forty-four propositions, and those in which the most important results are finally obtained are: 13 (surface of right cylinder), 14, 15 (surface of right cone), 33 (surface of sphere), 34 (volume of sphere and its relation to that of circumscribing cylinder), 42, 43 (surface of segment of sphere), 44 (volume of sector of sphere).
  • (3) On Conoids and Spheroids (Peri konoeideon kai sphairoeideon ) is a treatise in thirty-two propositions, on the solids generated by the revolution of the conic sections about their axes, the main results being the comparisons of the volume of any segment cut off by a plane with that of a cone having the same base and axis (Props.
  • 2 c), which encloses the cone in front, is irregularly triangular in shape.
  • Instead of making the shoulder of the screw a flat bearing surface, they have given the screw a spherical bearing resting in a hollow cone (fig.

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