Journal of the Franklin Institute, Volume 80; Volume 110Franklin Institute, 1880 Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-1859. cf. Index to v. 1-120 of the Journal, p. [415] |
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Results 1-5 of 26
Page 10
... pounds . The Bound Brook road is not fitted with water troughs between the tracks , so that the locomotive tender ... per square inch on the pistonswhich this engine is capable of exerting will be 182 X 24 78 = 99.68 pounds . In running sixty ...
... pounds . The Bound Brook road is not fitted with water troughs between the tracks , so that the locomotive tender ... per square inch on the pistonswhich this engine is capable of exerting will be 182 X 24 78 = 99.68 pounds . In running sixty ...
Page 18
... cubic feet of water per hour , and are known to have worked up to quite 1000 indicated horse - power . At 60 miles an hour , 1000 horse - power would corres- pond to a mean effective pressure of 77.16 pounds per square inch upon the ...
... cubic feet of water per hour , and are known to have worked up to quite 1000 indicated horse - power . At 60 miles an hour , 1000 horse - power would corres- pond to a mean effective pressure of 77.16 pounds per square inch upon the ...
Page 20
Weight on leading wheels of engine in pounds , 20,056 . 66 driving wheels 66 trailing wheels Weight of engine empty 66 66 25,760 . 66 13,664 66 54,880- The tractive force for each pound effective steam pressure per square . inch on the ...
Weight on leading wheels of engine in pounds , 20,056 . 66 driving wheels 66 trailing wheels Weight of engine empty 66 66 25,760 . 66 13,664 66 54,880- The tractive force for each pound effective steam pressure per square . inch on the ...
Page 30
... Square feet of grate surface per square foot of draught area over bridge - walls , Square feet of water - heating surface grate surface , 11.0714 square per ... pounds of water vaporized from the mean temperature of the feed , namely 42 ...
... Square feet of grate surface per square foot of draught area over bridge - walls , Square feet of water - heating surface grate surface , 11.0714 square per ... pounds of water vaporized from the mean temperature of the feed , namely 42 ...
Page 31
... of 212 degrees Fahrenheit per pound of the combustible or gasifiable portion of the coal . This vaporization should have been not less than 12 pounds of water , which is what has been obtained in ordinary marine boilers during much ...
... of 212 degrees Fahrenheit per pound of the combustible or gasifiable portion of the coal . This vaporization should have been not less than 12 pounds of water , which is what has been obtained in ordinary marine boilers during much ...
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acid Anthracite apparatus battery bobbin boiler bone oil carbon carbonic acid cent chamber coal gas combustion compression constructed containing cubic cylinder diameter dimensions drawing-roller dy dz dynamo-electric effect elastic elastic limit electric light employed experiments feet fibres Franklin Institute furnace gases gills give heating surface horizontal horse-power hour increase ingot iron jute length locomotive machine magnet manganese matter means mechanical ment metal metric metric system miles miles per hour millimetre minute motion nuts obtained ordinary oxide oxygen paraffine Patents Perkins Engine phosphorus pins piston placed plate pound of coal pounds per square practical pressure produced proportion quantity Rendus resistance revolutions per minute rollers screws selenium shaft shell side silica slag sliver speed square inch steam dome steam engine steel strain Sulphur temperature tion tons tubes valve vaporized velocity vertical vessel weight wheels wire