Van Nostrand's Engineering Magazine, Том 7D. Van Nostrand, 1872 |
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... greater capacity of rifled ar- tillery . In 1860 , a condemned Martello tower on the coast of England had been battered down by Armstrong rifled guns , at a distance of 1,032 yards . Sir John Burgoyne , in reporting the fact General to ...
... greater capacity of rifled ar- tillery . In 1860 , a condemned Martello tower on the coast of England had been battered down by Armstrong rifled guns , at a distance of 1,032 yards . Sir John Burgoyne , in reporting the fact General to ...
Страница 3
... greater capacity of rifled ar- tillery . In 1860 , a condemned Martello tewer on the coast of England had been battered down by Armstrong rifled guns , at a distance of 1,032 yards . General Sir John Burgoyne , in reporting the fact to ...
... greater capacity of rifled ar- tillery . In 1860 , a condemned Martello tewer on the coast of England had been battered down by Armstrong rifled guns , at a distance of 1,032 yards . General Sir John Burgoyne , in reporting the fact to ...
Страница 24
... greater in condensing engines , and at pressures of 120 lbs . and up- wards rises to 10 per cent . If the feed- water be at a lower temperature than the condensing steam , the effect is of course greater still . To see how this loss of ...
... greater in condensing engines , and at pressures of 120 lbs . and up- wards rises to 10 per cent . If the feed- water be at a lower temperature than the condensing steam , the effect is of course greater still . To see how this loss of ...
Страница 27
... greater than that of the periphery of the roll , hence the effect of its impact is greater on the sur- face of the ingot , while that of the rolls is more distributed throughout the thick- ness of the ingot . It would therefore be ...
... greater than that of the periphery of the roll , hence the effect of its impact is greater on the sur- face of the ingot , while that of the rolls is more distributed throughout the thick- ness of the ingot . It would therefore be ...
Страница 33
... greater part of Dakota , all of Iowa , all of Missouri , one - third of Nebraska , one - half of Kansas , all of Ar- kansas , more than half of Louisiana , a large portion of Texas , and about half of the Indian Territory - an immense ...
... greater part of Dakota , all of Iowa , all of Missouri , one - third of Nebraska , one - half of Kansas , all of Ar- kansas , more than half of Louisiana , a large portion of Texas , and about half of the Indian Territory - an immense ...
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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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