Sentence Examples

  • Its conditions were investigated from photometric data, by Professor E.
  • Photometric catalogues, accordingly, form an indispensable part of stellar statistics; and their construction has been zealously prosecuted.
  • Kempf with a polarizing photometer; but by far the most comprehensive work of the kind is the Harvard Photometric Durchmusterung (1901-1903), embracing all stars to 7.5 magnitude, and extended to the southern pole by measurements executed at Arequipa.
  • The development of the method has been greatly assisted by photography, while the application of photometric measurements has been a powerful auxiliary in the work.