. The aviation pocket-book for 1918; a compendium of modern practice and a collection of useful notes, formulae, rules, tables and data relating to aeronautics . sin^a .u-2a vnth Langleys ex-periments. 2 sin a-sin a 2 sin a, Renard Based on Kenards or 2 a experiments. Sin 2 a, A\hen a is not sin 2 a, Institut lie Based on experi-ments of Riabou- greater than 45° oi 2 a Koutehino (•hinsky. 1, when a is greaterthan 45° J5 „ -, when a is not a30 Eitiel Based on originalEiffel Tower ex- greater than 30 periments. ^, when a is not a^ Based on M. Eiffels 25 latest experiments. greater than 80 = 1, A
. The aviation pocket-book for 1918; a compendium of modern practice and a collection of useful notes, formulae, rules, tables and data relating to aeronautics . sin^a .u-2a vnth Langleys ex-periments. 2 sin a-sin a 2 sin a, Renard Based on Kenards or 2 a experiments. Sin 2 a, A\hen a is not sin 2 a, Institut lie Based on experi-ments of Riabou- greater than 45° oi 2 a Koutehino (•hinsky. 1, when a is greaterthan 45° J5 „ -, when a is not a30 Eitiel Based on originalEiffel Tower ex- greater than 30 periments. ^, when a is not a^ Based on M. Eiffels 25 latest experiments. greater than 80 = 1, A\hen a is greater ,, M J» than 30^ Sin a sin a. or a Lossl i Inclined Circular Disc—The following Mainic^inaim : — results are given liv Div. i] INCLINED RECTANGULAR PLANES IQ a 15 23^ 30° 37i . 1 ^j. 45 Pa 1 -ly-t^90 1 •343 -610 •820 : -887 -936 a : &r 67r 82r 90 1-002 1-036 1-060 1 029 10 Inclined Rectangular Planes.—Stanton expenmented ou a plate3 by 1 in., taking readings with the plate both end on and broadsideon to the current. His results are given in the curve beloAV. Tiieadvantages of a high aspect ratio are clearly shown. I. 0° 20° A0° 60 80 y4ng/e of inrlinafion fo air current Pressure on Inclined Rectangular Plates (Stant(.M). 20 AIR PRESSURK AND RESISTANCE [div. I Finzi and SohUiti experimented on plates 4.) cin. Avide and , 54,80, and 10 cm. deep, giAin^; aspect ratios of ^.S, 83, 1*5, and 4*5respective!}. Their results are given in the curve heloAv.
Size: 1530px × 1633px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectaeronautics, bookyear
