The variations in the profiles of strong Fraunhofer lines along a radius of the solar disc.
Publisher: F. Schotanus & Jens
Published: 1942
Place of publication: Utrecht
Language: eng
Number of pages: 147
Subjects: Spectrum, Solar.; Spectrum analysis.
Other titles: Fraunhofer lines.
Notes: Proefschrift - Utrecht.

"Stellingen" ([2] p.) inserted.

"References": p. [141]-143.