Variations in the thermodynamic state of the chromosphere over the sunspot cycle

• 1 January 1957
• journal article
• Published by Smithsonian Institution in Smithsonian Contributions to Astrophysics
• Vol. 2  (4) , 35-50
• https://doi.org/10.5479/si.00810231.2-4.35

Abstract

Keywords

• SUNSPOT CYCLE
• THERMODYNAMIC STATE
• STATE OF THE CHROMOSPHERE
• VARIATIONS IN THE THERMODYNAMIC