Aeroplane construction and operation; including notes on aeroplane design and aerodynamic calculation, materials, etc. A comprehensive illustrated manual of instruction for aeroplane constructors, aviators, aero-mechanics, flight officers and students. Adapted either for schools or home study (1918)
Rathbun, John B · Chicago : Stanton and Van Vliet Co. · leaf 159
the originals, and especial attention iscalled to the marked structural advantages. U. S. A.-l and U. S. A.-6 are essentially high speed sec-tions with a very high lift-drag ratio, these wings beingsuitable for speed scouts or pursuit machines. The dif-ference between the wings is very slight, U.… … Fig. 14. U.S.A. Wing Sections Nos. 1-2-3-4-S-6, Showing the Ordinates atthe Various Stations Expressed as Decimals of the Chord. U.S.A.-4 Is a Heavy Lift Section, While U.S.A.-l and U.S.A.-6 are HighSpeed Wings. For Any Particular Duty, the Above Wings AreVery Deep and Permit of Large Structural…
Airplanes
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