Type(s) de contenu et mode(s) de consultation : Texte noté : sans médiation

Auteur(s) : Bache, Alexander Dallas (1806-1867)  Voir les notices liées en tant qu'auteur

Titre(s) : Discussion of the magnetic and meteorological observations made at the Girard college observatory, Philadelphia, in 1840, 1841, 1842, 1843, 1844 and 1845... By A. D. Bache,... [Texte imprimé]

Publication : Washington : Smithsonian institution, 1862-1865

Description matérielle : In-4°

Comprend : Part I. Investigation of the eleven year period in the amplitude of the solar-diurnal variation, and of the disturbances of the magnetic declination ; Part II. Investigation of the solardiurnal variation of the magnetic declination and its annual inequality ; Part III. Investigation of the lunar effects on the magnetic declination ; Second section, comprising Parts IV, V, VI. Horizontal force. Investigation of the ten or eleven year period and of the disturbances of the horizontal component of the magnetic force ; Third section comprising parts VII, VIII and IX. Vertical force ; Fourth section comprising parts X, XI and XII. Dip and total force

Note(s) : Smithsonian contributions to knowledge

Identifiant de la notice  : ark:/12148/cb30044512j

Notice n° :  FRBNF30044512