11 treff

An investigation of the rotation period of the sun by spectroscopic methods
by Walter S. Adams ; assisted by Jennie B...
Bok Engelsk 1911
An investigation of the displacements of the spectrum lines at the sun's limb
Adams, Walter S.
Bok Engelsk 1910
Spectroscopic observations of the rotation of the sun
Adams, Walter S.
Bok Engelsk 1907
A photographic comparison of the spectra of the limb and the center of the sun
Hale, George Ellery
Bok Engelsk 1907
Second paper on the cause of the characteristic phenomena of sun-spot spectra
Hale, George Ellery
Bok Engelsk 1907
The five-foot spectroheliograph of the Solar Observatory
Adams, Walter S.
Bok Engelsk 1906
Some notes on the H and K lines and the motion of the calcium vapor in the sun
by Walter S. Adams
Bok Engelsk 1906
Sun-spot lines in the spectrum of Arctutus spot spectra
by Walter S. Adams
Bok Engelsk 1906
Photographic observations of the spectra of sun-spots
Hale, George Ellery
Bok Engelsk 1906
Preliminary paper on the cause of the characteristic phenomena of sun-spot spectra
Hale, George Ellery
Bok Engelsk 1906
Sun-spot lines in the spectra of red stars
Hale, George Ellery
Bok Engelsk 1906