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Record Nr. |
UNINA9910712850703321 |
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Autore |
Toussaint A. |
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Titolo |
Drag or negative traction of geared-down supporting propellers in the downward vertical glide of a helicopter / / by A. Toussaint |
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Pubbl/distr/stampa |
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[Washington, D.C.] : , : National Advisory Committee for Aeronautics, , 1920 |
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Descrizione fisica |
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1 online resource (5 pages) |
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Collana |
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Technical notes / National Advisory Committee for Aeronautics ; ; No. 21 |
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Soggetti |
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Drag (Aerodynamics) |
Rotors (Helicopters) |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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"September, 1920." |
"Resume translated from the French by the Paris Office, N.A.C.A." |
"Paper read by M. Toussaint, Engineer of the Aerotechnical Institute of the University of Paris, (St.-Cyr l'Ecole), before the Scientific Commission of the Aero Club of France, January 24th, 1920"--Page 1. |
No Federal Depository Library Program (FDLP) item number. |
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