๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Report no. 340. Full scale wind tunnel tests on several metal propellers having different blade forms: By Fred E. Weick.13 pages, illustrations, quarto. Washington, Government Printing Office, 1930, price ten cents


Book ID
104128109
Publisher
Elsevier Science
Year
1930
Tongue
English
Weight
119 KB
Volume
209
Category
Article
ISSN
0016-0032

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๐Ÿ“œ SIMILAR VOLUMES


Report No. 351. Full scale wind tunnel t
๐Ÿ“‚ Article ๐Ÿ“… 1930 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 63 KB

lighting not only successfully challenges the sun and makes the indoor world independent of it, but it is much more practicable. As to cost, it is a very small part of the cost of production or of living. Adequate natural sunlight for health as well as for vision cannot be obtained in most of our in