The Dynamics of Mechanical Flight: Lectures Delivered at the Imperial College of Science and Technology, March, 1910 and 1911Constable, 1912 - 121 Seiten Lærebogsagtig redegørelse for teori og beregninger vedr. aerodynamik og flyvning. |
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Seite 76
... material is denoted by w , in lb / ft3 , the energy of a particle , of volume dV ft3 , is ( 5 ) wdV r2R2 2g and of the whole body is wd V r2R2 2g = R2 C ft - lb , 2g where Cr2wdV is the M.I. about the axle , in lb - ft2 . FIG . 44 ...
... material is denoted by w , in lb / ft3 , the energy of a particle , of volume dV ft3 , is ( 5 ) wdV r2R2 2g and of the whole body is wd V r2R2 2g = R2 C ft - lb , 2g where Cr2wdV is the M.I. about the axle , in lb - ft2 . FIG . 44 ...
Seite 99
... material . If d is the diameter of the circle described by the C.G. of a blade of weight W , the centrifugal pull at the root of the blade ( 34 ) W v2 dg d U = W D ( 1/2 σ ) 2 2 = W 4d U2 D2 2g dg For instance , in a screw 7 ft in ...
... material . If d is the diameter of the circle described by the C.G. of a blade of weight W , the centrifugal pull at the root of the blade ( 34 ) W v2 dg d U = W D ( 1/2 σ ) 2 2 = W 4d U2 D2 2g dg For instance , in a screw 7 ft in ...
Seite 3
... Materials Used ...... Machine Moulding and Moulding Machines . Pumps and Pumping .... Concrete Structures in Railways . ( In Press . ) Popular Guide to the Heavens .. ..16m0 , .16m0 , 0 50 0 50 0 50 12mc , * I 25 12mo . * 2 50 * I 50 ...
... Materials Used ...... Machine Moulding and Moulding Machines . Pumps and Pumping .... Concrete Structures in Railways . ( In Press . ) Popular Guide to the Heavens .. ..16m0 , .16m0 , 0 50 0 50 0 50 12mc , * I 25 12mo . * 2 50 * I 50 ...
Seite 8
... S. S. Practical Testing of Raw Materials .. Dyson , S. S. , and Clarkson , S. S. Chemical Works . .8vo , ( In Press . ) .8vo , * 5 00 .8vo , * 7 50 Eccles , R. G. , and Duckwall , E. W. 8 D. VAN NOSTRAND COMPANY'S SHORT TITLE CATALOG.
... S. S. Practical Testing of Raw Materials .. Dyson , S. S. , and Clarkson , S. S. Chemical Works . .8vo , ( In Press . ) .8vo , * 5 00 .8vo , * 7 50 Eccles , R. G. , and Duckwall , E. W. 8 D. VAN NOSTRAND COMPANY'S SHORT TITLE CATALOG.
Seite 12
... Materials . Trans . by A. C. Wright . 12m0 , * 2 50 Hellot , Macquer and D'Apligny . Art of Dyeing Wool , Silk and Cotton . 8vo , * 2 00 Henrici , O. Skeleton Structures ... .8vo , I 50 Hering , D. W. Essentials of Physics for College ...
... Materials . Trans . by A. C. Wright . 12m0 , * 2 50 Hellot , Macquer and D'Apligny . Art of Dyeing Wool , Silk and Cotton . 8vo , * 2 00 Henrici , O. Skeleton Structures ... .8vo , I 50 Hering , D. W. Essentials of Physics for College ...
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