Sentence Examples


  • Io may be taken as a practical example of the earlier equatorials as made by Troughton in England and afterwards by Gambey for various Continental observatories.
  • Aperture), and the photographic equatorials of is-in.
  • We believe the first important equatorials in which the declination was read from the eye-end were the 15-in.
  • Use of an overhanging polar axis the difficulty can be overcome; it has been successfully adopted by Repsolds for their astrographic equatorials of is-in.
  • Equatorials of types A, B, C and D have the advantage of avoiding interposed reflecting surfaces, but they involve inconveniences from the continual motion of the eye-piece and the consequent necessity for providing elaborate observing stages or rising floors.
 

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