Podobné jednotky

• The sunspot period : (with one plate) /
  Autor: Clayton, H. H.
  Vydáno: (1939)
• Correlations of solar variation with Washington weather /
  Autor: Abbot, C. G. 1872-1973
  Vydáno: (1945)
• The solar constant and sunspot numbers /
  Autor: Aldrich, Loyal Blaine, 1884-1965
  Vydáno: (1945)
• Influence of planetary configurations upon the frequency of visible sun spots /
  Autor: Sanford, Fernando
  Vydáno: (1936)
• Solar variability : from core to outer frontiers.
  Vydáno: (2002)