the dynamics of mechanical flight1912 |
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Seite 24
... diameter FX , cutting FP in Q. Then T T ' A π sin a LP A LP ' ( 52 ) Q2 1 + = sin a FX = ( 2 sin2 a = LX Cg Cg if QP ' is drawn parallel to FL ; so that the curves L.PA L.P'X represent T and T ' graphically . L K k A FIG . 6 . X Also ...
... diameter FX , cutting FP in Q. Then T T ' A π sin a LP A LP ' ( 52 ) Q2 1 + = sin a FX = ( 2 sin2 a = LX Cg Cg if QP ' is drawn parallel to FL ; so that the curves L.PA L.P'X represent T and T ' graphically . L K k A FIG . 6 . X Also ...
Seite 37
... diameter a - a ' ; and ( 35 ) graphically sin a times the ( a - a ' ) 2 AA ' = ( 1 + sin a ) Q -a - a ' -- a FIG . 11 . To express any length such as A'Px , as a function of u , it is convenient to introduce a variable angle ( not to be ...
... diameter a - a ' ; and ( 35 ) graphically sin a times the ( a - a ' ) 2 AA ' = ( 1 + sin a ) Q -a - a ' -- a FIG . 11 . To express any length such as A'Px , as a function of u , it is convenient to introduce a variable angle ( not to be ...
Seite 42
... diameter joining the foci . B S A A ' S ' B FIG . 15 . The couple is shown experimentally by letting a card drop in the air from the horizontal or vertical position , or by projecting it with a spin , observing how the card turns ...
... diameter joining the foci . B S A A ' S ' B FIG . 15 . The couple is shown experimentally by letting a card drop in the air from the horizontal or vertical position , or by projecting it with a spin , observing how the card turns ...
Seite 44
... diameter SS ' joining the foci S and S ' . This reduces for a card of breadth 2a , with b = 0 , to ( 60 ) N = #wal = UV Q2 Aan sin a cos a , 9 Cg assuming the electrical law of flow round the edge A and A ' . But this would be qualified ...
... diameter SS ' joining the foci S and S ' . This reduces for a card of breadth 2a , with b = 0 , to ( 60 ) N = #wal = UV Q2 Aan sin a cos a , 9 Cg assuming the electrical law of flow round the edge A and A ' . But this would be qualified ...
Seite 45
... diameters 2a / 2b is denoted by x , we find by hydrodynamical theory , on the electrical law of flow , ( 62 ) A B C1 1 = = - - 1 Β ' where A and B are determined from the equations , ( 63 ) A + 2B = 1 , x2 + 2B x = v ( x2 — 1 ) = x sh ...
... diameters 2a / 2b is denoted by x , we find by hydrodynamical theory , on the electrical law of flow , ( 62 ) A B C1 1 = = - - 1 Β ' where A and B are determined from the equations , ( 63 ) A + 2B = 1 , x2 + 2B x = v ( x2 — 1 ) = x sh ...
Häufige Begriffe und Wortgruppen
aeroplane air ship Alternating Current Analysis angular velocity axial axis axle balloon bicycle wheel blade Boilers c₁ c₂ calculation Chemical Chemistry conformal representation constant cos² couple cylinder denotes density Design diagram diameter dynamical Electric Elementary Engineering equation fire balloon Flight fluid flying machine formula ft-lb ft² given gyroscopic Handbook horizontal hydrogen hyperbolic Hyperbolic sector integral Internal Combustion Engines intrinsic equation Kirchhoff Lake Pigments lb/ft² leather lecture lift Machinery Manufacture Mechanical Modern momentum morocco motion motor numbers pendulum pilot pitch plane AA polygon Practical precession Q f/s Railway Report 19 right angles Salter Science Series screw propeller Sewage sin² speed spin Steam-engine stream lines Testing theory thrust Trans Treatise Turbine vector velocity Q vertical Volumes weight Westminster Series wheel wing area ΦΩ
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