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Bulletin of the national research council, No. 80: Physics of the Earth-IV, The Age of the Earth, 487 pages, tables, 8vo. Washington, National Research Council. 1931. Price $5.00

✍ Scribed by Howard W. Elkinton


Publisher
Elsevier Science
Year
1931
Tongue
English
Weight
127 KB
Volume
212
Category
Article
ISSN
0016-0032

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Bulletin of the national research counci
✍ Howard W. Elkinton πŸ“‚ Article πŸ“… 1931 πŸ› Elsevier Science 🌐 English βš– 212 KB

Zeppelin models was retested. These tests were made at tank pressures varying from I to 20 atmospheres, and the extreme range of Reynolds Number was about I,OOO,OOO to 40,000,000. The lift, drag, and moment coefficients of the models were determined, and the effects upon these coefficients of pitc