Van Nostrand's Engineering Magazine, Том 7D. Van Nostrand, 1872 |
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adopted amount applied average Bessemer blast furnace boiler bolts brick bridge broad gauge caisson Cantagallo carbon carbonic acid carried cars cement cent centre coal compass construction cost cubic curve cylinder depth diameter effect employed engine equal experiments flanges friction furnace girder give greater gun-cotton guns hammer head heat increased iron rails length less lime load magnetic manufacture material matter mean effective pressure means mechanical ment metal miles mines narrow gauge nearly nitro-glycerine observations obtained ordinary phosphorus pier pig iron pipes piston plate Portland cement practical present pressure produced pump quantity Railway resistance river road rock rolling sand screw thread sewage shaft ship side slag speed steam steel rails stone strain sufficient surface surface condensation temperature thickness tion tons velocity vessel Vignoles rail wall weight wheels wrought iron yards
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Стр. 544 - The proposed alteration runs thus : — "New RULE. — That the rule for admeasurement be as follows:— The length shall be taken on a straight line on deck, from the fore part of the stem to the after part of the stern-post...
Стр. 342 - The smith, a mighty man is he, With large and sinewy hands ; And the muscles of his brawny arms Are strong as iron bands. His hair is crisp, and black, and long, His face is like the tan ; His brow is wet with honest sweat, He earns whate'er he can, And looks the whole world in the face, For he owes not any man.
Стр. 329 - SCHELLEN'S SPECTRUM ANALYSIS, in its application to Terrestrial Substances and the Physical Constitution of the Heavenly Bodies. Translated by JANE and C. LASSELL; edited, with Notes, by W. HUGGINS, LL.D. FRS With 13 Plates (6 coloured) and 223 Woodcuts. 8vo. price 28s. CELESTIAL OBJECTS for COMMON TELESCOPES.
Стр. 551 - Every steam ship of which a survey is hereby required shall be provided with a safety valve upon each boiler, so constructed as to be out of the control of the engineer when the steam is up, and, if such valve is in addition to the ordinary valve, it shall be so constructed as to have an area not less and a pressure not greater than the area of and pressure on that valve...
Стр. 104 - By JOHN H. JELLET, BD, Senior Fellow of Trinity College, Dublin; President of the Royal Irish Academy. 8vo.
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Стр. 226 - ... one being the distance of the centre of the plate below the pivot of the needle, and the other its distance from the centre line of the pedestal ; and at this depth and distance in the line of no attraction, already mentioned, the plate is ultimately to be fixed.
Стр. 256 - This index of refraction is still more materially affected when a body passes from the solid to the liquid, or from the liquid to the gaseous condition...
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Стр. 544 - Keel to find the Tonnage, — and the Breadth shall be taken from the Outside of the outside Plank in the broadest Part of the Ship...