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 4
... density would have diminished in proportion . Flight would be no easier if gravity was halved , as the density of the air would be halved at the same time . We are led to conjecture that the atmosphere was formerly much denser than now ...
... density would have diminished in proportion . Flight would be no easier if gravity was halved , as the density of the air would be halved at the same time . We are led to conjecture that the atmosphere was formerly much denser than now ...
Seite 5
... density must formerly have been very much greater , judging from the pterodactyl with wing span over thirty feet , equal to a Bleriot machine , and fossil dragon - flies of the carboniferous era , over three feet between the tip of the ...
... density must formerly have been very much greater , judging from the pterodactyl with wing span over thirty feet , equal to a Bleriot machine , and fossil dragon - flies of the carboniferous era , over three feet between the tip of the ...
Seite 14
... , 12 to 13 ft3 weigh 1 lb ; an average S.V. of 12.5 ft / lb , or 28,000 ft3 / ton . A room 30 feet cube will then contain nearly a ton of air . The density of air would thus be 0.08 lb / 14 THE DYNAMICS OF MECHANICAL FLIGHT.
... , 12 to 13 ft3 weigh 1 lb ; an average S.V. of 12.5 ft / lb , or 28,000 ft3 / ton . A room 30 feet cube will then contain nearly a ton of air . The density of air would thus be 0.08 lb / 14 THE DYNAMICS OF MECHANICAL FLIGHT.
Seite 15
... density of air would thus be 0.08 lb / ft3 , but , as usual in all calculation , we prefer to work with the integers of the reciprocal . If the plane is A ft2 in area , and sloped at an angle a , the vertical aspect in front elevation ...
... density of air would thus be 0.08 lb / ft3 , but , as usual in all calculation , we prefer to work with the integers of the reciprocal . If the plane is A ft2 in area , and sloped at an angle a , the vertical aspect in front elevation ...
Seite 17
... density taken as uniform , until we come to the high velocity usual in the screw propeller . These numbers , even with e = 0 , are greatly in excess of the result of recent experiment and theory ; although at the Forth Bridge , in a ...
... density taken as uniform , until we come to the high velocity usual in the screw propeller . These numbers , even with e = 0 , are greatly in excess of the result of recent experiment and theory ; although at the Forth Bridge , in a ...
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00 In Press aeroplane air ship Alternating Current Analysis angular velocity axial axis axle balloon barrier AA bicycle wheel blade Boilers c₁ c₂ calculation Chemistry conformal representation constant cos² couple curve cylinder denotes density Design diagram diameter dynamical Electric Elementary Engineering equation fire balloon flight fluid flying machine formula ft-lb ft² ft³ given gyroscopic Handbook horizontal hydrogen hyperbolic Hyperbolic sector integral Internal Combustion Engines intrinsic equation Kirchhoff Lake Pigments lb/ft² leather lecture lift log Q Machinery Manual Manufacture Mechanical Modern momentum morocco motion motor numbers parallel pendulum pitch polygon Practical precession Railway Report 19 right angles Salter Science Series screw propeller sin² speed spin Steam-engine stream lines theory thrust Treatise Turbine vector velocity Q vertical weight Westminster Series wheel ΦΩ аф
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