A spectroscopic determination of the pressure in the calcium chromosphere
On the physical interpretation of spectroheliograms; On the thermal excitation of atoms in the reversing layer of the sun.
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Word Count
4,500 words, Guess
Page Count
18 pages
Identifiers
- Library of Congress Control Number29025187
- OCLC Control Number26088474
- Open LibraryOL6734937M
Classifications
- LCCQC462 .C3
Subjects
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