A study of the relation of arc and spark lines by means of the tube-arc
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Word Count
6,500 words, Guess
Page Count
26 pages
Identifiers
- Library of Congress Control Number13021775
- OCLC Control Number25968548
- Open LibraryOL6561172M
Classifications
- LCCQB4 .C32
Subjects
Topics
Series Statement
- Contributions from the Mount Wilson Observatory.
- no. 73
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