Van Nostrand's Engineering Magazine, 34권D. Van Nostrand, 1886 |
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81개의 결과 중 1 - 5개
18 페이지
... four trials in each case , which varied ex- tremely little from one another . The most careful estimate of the separ- ate losses of work in a turbine which I have met with is that made by Mr. Leh- mann . He has analyzed experiments on ...
... four trials in each case , which varied ex- tremely little from one another . The most careful estimate of the separ- ate losses of work in a turbine which I have met with is that made by Mr. Leh- mann . He has analyzed experiments on ...
28 페이지
... four - years ' course is devoted , mainly , a whole , is expected to enable the indus- to the preparation of a graduating thesis , in which the student is expected to ex- hibit something of the working power and the knowledge gained ...
... four - years ' course is devoted , mainly , a whole , is expected to enable the indus- to the preparation of a graduating thesis , in which the student is expected to ex- hibit something of the working power and the knowledge gained ...
33 페이지
... four of nitrogen . To speak accurately , if of a dozen lectures , would not suffice for we take 100 cubic feet of pure air , they the treatment of the subject . And , more will consist of 20.9 feet oxygen and 79.1 over , it has already ...
... four of nitrogen . To speak accurately , if of a dozen lectures , would not suffice for we take 100 cubic feet of pure air , they the treatment of the subject . And , more will consist of 20.9 feet oxygen and 79.1 over , it has already ...
48 페이지
... four an air - chamber at their upper ends , with spiral vanes , and is provided with an a stop - cock at the top . Each air - chamber electrical recorder for every fifty revolu- communicates with one of the india - rub- tions . It is ...
... four an air - chamber at their upper ends , with spiral vanes , and is provided with an a stop - cock at the top . Each air - chamber electrical recorder for every fifty revolu- communicates with one of the india - rub- tions . It is ...
86 페이지
... four guns for a shore battery , which will be larger than any in the world . Each will weigh 120 tons , whilst a charge of 600 lbs . of gunpowder will be required for the firing of the projectile of one ton . The guaranteed range is ...
... four guns for a shore battery , which will be larger than any in the world . Each will weigh 120 tons , whilst a charge of 600 lbs . of gunpowder will be required for the firing of the projectile of one ton . The guaranteed range is ...
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adopted æther amount angle Antwerp arch armor astronomical average battery boiler carbon carbonic acid cause cement cent charge coal constant construction corrosion cost cubic cubic foot curve cylinder depth diameter discharge distance dynamo effect electric electromotive force energy engine equal equation estimated experiments extrados feet formula fuel gases give gravity Greenwich mean guns heat helicoid hour hour angle inches increase iron lamps length less light long tons material matter means ment meridian meters method mild steel miles motor Navy paper passing pipe piston plates pounds practical present pressure Prime Meridian quantity railway reservoir resistance river sewage sewer gas sewers ships short tons soffit specific heat speed square steam supply surface tained temperature tion tons tramway turbine turret velocity vessels voussoirs weight wheel
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309 페이지 - ... or ever the silver cord be loosed, or the golden bowl be broken, or the pitcher be broken at the fountain, or the wheel broken at the cistern. Then shall the dust return to the earth as it was: and the spirit shall return unto God who gave it.
33 페이지 - All the rivers run into the sea; yet the sea is not full; unto the place from whence the rivers come, thither they return again.
247 페이지 - But, whatever criticisms might be justified by the ambitious title of "the Association for the Reform and Codification of the Laws of Nations...
310 페이지 - I'll show you sir. It is an automa runs under water with a snug nose and has a nimble tail, made like an auger, with which tail she wriggles betwixt the costs (ribs) of a ship, and sinks it straight.
75 페이지 - On the whole we may fairly conclude that, whilst there is some evidence of a tidal yielding of the earth's mass, that yielding is certainly small, and the effective rigidity is at least as great as that of steel.
310 페이지 - They have likewise discovered two lesser stars, or satellites, which revolve about Mars, whereof the innermost is distant from the center of the primary planet exactly three of his diameters, and the outermost five; the former revolves in the space of ten hours, and the latter in twenty-one and a half...
437 페이지 - ELECTRO-DEPOSITION : A Practical Treatise on the Electrolysis of Gold, Silver, Copper, Nickel, and other Metals and Alloys. With descriptions of Voltaic Batteries, Magneto and Dynamo-Electric Machines, Thermopiles, and of the Materials and Processes used in every Department of the Art, and several Chapters on Electro-Metallurgy. By ALEXANDER WATT, Author of " Electro-Metallurgy,
256 페이지 - Engineers, The American Society of Mechanical Engineers, and the American Institute of Electrical Engineers.
188 페이지 - That the conference expresses the hope that, as soon as may be practicable, the astronomical and nautical days will be arranged everywhere to begin at mean midnight 7.
414 페이지 - October, 1884, for the purpose of discussing, and, if possible, fixing upon a meridian proper to be employed as a common zero of longitude and standard of time-reckoning throughout the whole world...