A Popular History Of Astronomy During The Nineteenth Century Fo
Chapter 10
SOLAR SPECTROSCOPY
Chemistry of Prominences--Study of their Forms--Two Classes--Photographs and Spectrographs of Prominences--Their Distribution--Structure of the Chromosphere--Spectroscopic Measurement of Radial Movements--Spectroscopic Determination of Solar Rotation--Velocities of Transport in the Sun--Lockyer's Theory of Dissociation--Solar Constituents--Oxygen Absorption in Solar Spectrum 194