Aeronautics, Volume 3

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King Sell & Olding, Limited, 1910
 

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Page 40 - The knowledge that the head of the most prominent scientific ' institution of America believed in the possibility of human flight was one of the influences that led us to undertake the preliminary investigations that preceded our active work. He recommended to us the books which enabled us to form sane ideas at the outset. It was a helping hand at a critical time, and we shall always be grateful.
Page 64 - May — — May May May May May May June June — June June — — June...
Page 2 - We have as yet only obtained the grounds of calculation, and these, when correctly followed up, place the result of the question not on any point of defective theory, but whether it is, or is not, practicable to construct them so as to be firm, air-tight, and manageable when of dimensions far exceeding any experiments that have been hitherto tried. We must be contented...
Page 79 - It is mutually understood and agreed by and between the parties hereto as follows: 1. All timber included in this agreement shall remain the property of the seller until paid for in full. 2. In case of dispute over the terms of this contract, final decision...
Page 1 - When both balloons operated upon a large oblique inclined plain, with a power of ascension equal to one-third of the whole weight, it would render the oblique force very efficient in ascending ; and when at the highest point of elevation the heated air is let off by the valve, and the plain reversed, one-third of the whole gravitation would give it an equally effective oblique descent. A machine on this construction would, on account of its progressive motion, obey a rudder, by which more exact steerage...
Page 79 - IN WITNESS WHEREOF, the parties hereto have caused their corporate seals to be hereunto affixed and these presents to be signed by their duly authorized officers, as of the day and year first above written.
Page 3 - Mag.' vol. xlvii. p. 324 and Part IV. 1 'Mech. Mag.' vol. xxvi. p. 420; 'Phil. Mag.' vol. 1. p. 35 and Part I. inches long by 6 in diameter, and loaded it so as to fall through the air in the line of its longer axis. A circle of 6 inches diameter was then loaded till it fell with equal velocity, keeping perpendicular to the line of its fall ; the weight required to drag the flat circle with equal speed, side by side, through a fall...
Page 7 - C'est l'explication la meilleure du vol à voile ; mais elle place un peu l'oiseau planeur dans la situation du joueur qui livre son capital aux fluctuations du tapis vert, si la bonne ondulation ne se présente pas à temps il risque de perdre une précieuse partie de son altitude.
Page 79 - Yonkers," a municipal corporation duly corporated under the laws of the State of New York, party of the first part, and The People of the State of New York, party of the second part...
Page 177 - AVIATION, THE ART OF. A Handbook upon Aeroplanes and their Engines, with Notes upon Propellers. By ROBERT WA BREWER, AMICE, MIME, Fellow of the Society of Engineers (Gold Medallist), Member of the Institution of Automobile Engineers, author of " The Motor Car,

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