Add to ORKGContributions from the solar observatory of the Carnegie institution of washington. N° 15. Second Paper on the cause of the characteristic phenomena of Sun-Spot spectra, by G.-E. Hale et W.-S. Adams. In: Bulletin astronomique, tome 25, 1908. pp. 183-188
Over the four decades from January 1889 to August 1932 15 different expeditions were sent out by the...
The following paper is a resume of a series of sun-spot observations commenced by the writer in 1890...
Since the discovery of the periodicity of sun spots by Heinrich Samuel Schwabe, who published his fi...
Contributions of the Solar Observatory of the Carnegie Institution of W Washington, n° 11. — Prelimi...
Contributions from the Solar Observatory of the Carnegie Institution of Washington, n° 10. — The spe...
The researches described in the present paper were undertaken in connection with a more general inve...
Contributions from the Solar Observatory of the Carnegie Institution of Washington, n° 9. — Latitude...
Reprinted from the Astrophysical Journal, v. 22, no. 1, July, 1905.Mitchell, W.M., grad. student, 19...
Contributions from the Solar Observatory Mount-Wilson, California, n° 14. — A vertical coelostat tel...
Tables.Cover title."Reprinted for private circulation from The Astrophysical Journal, Vol. XLIV, no....
Contributions from the Solar Observatory Mount-Wilson, California, n° 13. — A 100-inch mirror for th...
Contributions from the Solar Observatory Mount Wilson, California, n° 16. — The Heliomicrometer by G...
My last paper contributed to the Academy of Science on solar observations covered the period 1903 to...
L. Becker — The solar spectrum at medium and low altitudes (Transactions of the Royal Society of Edi...
Contributions from the Observatory of Columbia University, n° 1 and 2. N° 1, Lewis Morris Rutherfurd...
Over the four decades from January 1889 to August 1932 15 different expeditions were sent out by the...
The following paper is a resume of a series of sun-spot observations commenced by the writer in 1890...
Since the discovery of the periodicity of sun spots by Heinrich Samuel Schwabe, who published his fi...
Contributions of the Solar Observatory of the Carnegie Institution of W Washington, n° 11. — Prelimi...
Contributions from the Solar Observatory of the Carnegie Institution of Washington, n° 10. — The spe...
The researches described in the present paper were undertaken in connection with a more general inve...
Contributions from the Solar Observatory of the Carnegie Institution of Washington, n° 9. — Latitude...
Reprinted from the Astrophysical Journal, v. 22, no. 1, July, 1905.Mitchell, W.M., grad. student, 19...
Contributions from the Solar Observatory Mount-Wilson, California, n° 14. — A vertical coelostat tel...
Tables.Cover title."Reprinted for private circulation from The Astrophysical Journal, Vol. XLIV, no....
Contributions from the Solar Observatory Mount-Wilson, California, n° 13. — A 100-inch mirror for th...
Contributions from the Solar Observatory Mount Wilson, California, n° 16. — The Heliomicrometer by G...
My last paper contributed to the Academy of Science on solar observations covered the period 1903 to...
L. Becker — The solar spectrum at medium and low altitudes (Transactions of the Royal Society of Edi...
Contributions from the Observatory of Columbia University, n° 1 and 2. N° 1, Lewis Morris Rutherfurd...
Over the four decades from January 1889 to August 1932 15 different expeditions were sent out by the...
The following paper is a resume of a series of sun-spot observations commenced by the writer in 1890...
Since the discovery of the periodicity of sun spots by Heinrich Samuel Schwabe, who published his fi...