the dynamics of mechanical flight1912 |
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Seite 19
... constant and equal to Q , so as to ensure that the pressure in the dead air behind AA ' is the constant atmospheric pressure ; and the analytical difficulty is to secure this condition , a difficulty which Kirchhoff was the first to ...
... constant and equal to Q , so as to ensure that the pressure in the dead air behind AA ' is the constant atmospheric pressure ; and the analytical difficulty is to secure this condition , a difficulty which Kirchhoff was the first to ...
Seite 20
... constant . In the notation of this subject ( 26 ) z = x + yi , w = φ + ψί , denoting the velocity function at the points ( x , y ) such that do the velocity q is given by the downward gradient- of the ds function , and is the conjugate ...
... constant . In the notation of this subject ( 26 ) z = x + yi , w = φ + ψί , denoting the velocity function at the points ( x , y ) such that do the velocity q is given by the downward gradient- of the ds function , and is the conjugate ...
Seite 25
... constant attention to the helm ; but in a flying machine , by increase of Aspect Ratio , making the spread of the wings much greater than the axial depth , the vertical rudder requires little attention , but the vertical stability of ...
... constant attention to the helm ; but in a flying machine , by increase of Aspect Ratio , making the spread of the wings much greater than the axial depth , the vertical rudder requires little attention , but the vertical stability of ...
Seite 27
... constant , and the H.P. hours of a journey , and the petrol to be carried , inversely as the speed , or two - thirds for an increase of speed from 40 to 60 m / h . This calculation ignores friction and head resistance , but it indicates ...
... constant , and the H.P. hours of a journey , and the petrol to be carried , inversely as the speed , or two - thirds for an increase of speed from 40 to 60 m / h . This calculation ignores friction and head resistance , but it indicates ...
Seite 33
... constant and variable log- corresponding to a boundary or barrier of z , Q q 9 or else a line at right angles of constant velocity q = Q , making Q log = 0 , while 0 is variable , as over the free surface of a jet . Here is the ...
... constant and variable log- corresponding to a boundary or barrier of z , Q q 9 or else a line at right angles of constant velocity q = Q , making Q log = 0 , while 0 is variable , as over the free surface of a jet . Here is the ...
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
Beliebte Passagen
Seite 3 - Bright 8vo, *4 50 Brislee, TJ Introduction to the Study of Fuel. (Outlines of Industrial Chemistry) 8vo, *3 oo British Standard Sections 8x15 *i oo Complete list of this series (45 parts) sent on application.
Seite 8 - Terms 8vo, *4 50 Garforth, WE Rules for Recovering Coal Mines after Explosions and Fires I2mo, leather, i 50 Gaudard, J.
Seite 20 - Protection i2mo, i oo Spangenburg, L. Fatigue of Metals. Translated by SH Shreve. (Science Series No. 23.) i6mo, o 50 Specht, GJ, Hardy, AS, McMaster, JB, and Walling. Topographical Surveying. (Science Series No. 72.) i6mo, o 50 Speyers, CL Text-book of Physical Chemistry 8vo, *2 25 Stahl, AW Transmission of Power.
Seite 24 - I2mo, i 75 Whipple, S. An Elementary and Practical Treatise on Bridge Building. 8vo, 3 oo Whithard, P.
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Seite 5 - Water i2mo, *2 oo Craig, T. Motion of a Solid in a Fuel. (Science Series No. 49.) .... i6mo, o 50 Wave and Vortex Motion. (Science Series No. 43.) i6mo, o 50 Cramp, W. Continuous Current Machine Design 8vo, *2 50 Crocker, FB Electric Lighting.
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Seite 8 - Crossings i2mo, *i 50 The Solution of Alternating Current Problems 8vo (In Press.) Fox, WG Transition Curves. (Science Series No. no.) i6mo, o 50 Fox, W., and Thomas, CW Practical Course in Mechanical Drawing nmo, i 25 Foye, JC Chemical Problems.
Seite 11 - Compounds 8vo, *3 50 Bone Products and Manures 8vo, *3 oo Lamborn, LL Cottonseed Products 8vo, *3 oo Modern Soaps, Candles, and Glycerin 8vo, *7 50 Lamprecht, R. Recovery Work After Pit Fires. Trans, by C. Salter .. 8vo, *4 oo Lanchester, FW Aerial Flight.