Sentence Examples


  • In the absence of a heliostat it is more convenient to obtain a point of light with the aid of a lens of short focus.
  • In the absence of a heliostat the latter was the more convenient.
  • HELIOSTAT (from Gr.
  • Foucault's heliostat reflects the rays horizontally in any required direction.
  • Silbermann's heliostat reflects the rays in any direction.

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