Sentence Examples


  • He was elected a fellow of the Royal Society in 1840, and in 1892 was awarded one of the royal medals for his work on photometry and stellar parallax.
  • He wrote numerous papers on photometry and spectrum analysis in Poggendorff's Annalen and Berichte der k.
  • Si chsischen Gesellschaft der Wissenschaften, two works on celestial photometry (Grundziige einer allgemeinen Photometrie des Himmels, Berlin, 1861, 4to, and Photometrische .Untersuchungen, Leipzig, 1865, 8vo), and a curious book, Ueber die Natur der Cometen (Leipzig, 1872, 3rd ed.
  • The temperature of the sun and of the electric spark, others again with electro-photometry and the chemistry of the electric arc. With Professor J.
  • This subject is treated in the article Photometry, Celestial.

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