Sentence Examples


  • The slower propagation of light in gas or water than in air or vacuum may be attributed to a greater density, or to a less rigidity, in the former case; or we may adopt the more complicated supposition that both these quantities vary, subject only to the condition which restricts the ratio of velocities to equality with the known refractive index.
  • The following are some of his figures, the velocity v beings in kilometres per hour: For velocities from o to 24 km.
  • Per hour q exceeded unity n 74 cases out of too; but for velocities over 50 km.
  • Simpson observed a fall in q for wind velocities exceeding 2 on Beaufort's scale.
  • Per hour, but for greater velocities up to 80 km.

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