Search Results

• 
  Rare books, Engravings

  Plate 2: Spectra of Secchi star classes I–III

  • Part of Le Soleil: Exposé des principales découvertes modernes sur la structure de cet astre, son influence dans l'univers et ses relations avec les autres corps célestes

  • 1870

  Fig. 1: Spectrum of "yellow" stars. Secchi included the sun, Pollux, Arcturus, Aldebaran, and Procyon in this second of four classes of stars.

  Fig. 2: Spectrum of "white" stars. Secchi included Sirius, Vega, Altair,…

  • Artist Dulos, Pierre
  • Author Secchi, Angelo, 1818-1878
  • Publisher Gauthier-Villars
  • Subject Meteorology, Stars--Spectra, Sun, Solar atmosphere
• 
  Rare books, Engravings

  Plate 3: Spectra of Secchi star classes III–IV

  • Part of Le Soleil: Exposé des principales découvertes modernes sur la structure de cet astre, son influence dans l'univers et ses relations avec les autres corps célestes

  • 1870

  Fig. 1: Spectrum of "red to orange" stars, particularly Alpha Orion and Antares. Secchi included Alpha Herculis, Beta Pegasi, Alpha Orion, and Antares in this third of four classes of stars.

  Fig. 2: Spectrum of…

  • Artist Dulos, Pierre
  • Author Secchi, Angelo, 1818-1878
  • Publisher Gauthier-Villars
  • Subject Meteorology, Stars--Spectra, Sun, Solar atmosphere
• 
  Engravings, Prints, Portraits

  Professor Wohler

  • After 1840 – before 1940

  A half-length portrait of Friedrich Wöhler (1800–1882), a German chemist.

  • Artist Cook, Conrad
  • After L'Allemand, Conrad, 1809-1880
  • Subject Wöhler, Friedrich, 1800-1882