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] |
From inside the book
Results 1-5 of 83
Page 9
... experiments made , is in a less ratio than that of the simple velocity , so that the boiler need not exceed the limit of space afforded . The ordinary locomotive boilers do not exceed 1100 feet of heating surface and 20 square feet of ...
... experiments made , is in a less ratio than that of the simple velocity , so that the boiler need not exceed the limit of space afforded . The ordinary locomotive boilers do not exceed 1100 feet of heating surface and 20 square feet of ...
Page 29
... EXPERIMENT TO ASCERTAIN THE POTENTIAL AND ECONOMIC VAPO- RIZATION OF WATER BY THE BOILER WITH SEMI - BITUMINOUS COAL . The experiment continued one working day of 13 consecutive hours ,, during which the quantity of water fed into the ...
... EXPERIMENT TO ASCERTAIN THE POTENTIAL AND ECONOMIC VAPO- RIZATION OF WATER BY THE BOILER WITH SEMI - BITUMINOUS COAL . The experiment continued one working day of 13 consecutive hours ,, during which the quantity of water fed into the ...
Page 31
bine them . The coal was of excellent steam - producing quality . The experiment was of such short duration that ... experiments , with poorer proportions for economy of fuel , and not better coal , the rate of combustion per hour ...
bine them . The coal was of excellent steam - producing quality . The experiment was of such short duration that ... experiments , with poorer proportions for economy of fuel , and not better coal , the rate of combustion per hour ...
Page 33
... experiments repeated tests were made of the steam , in order to ascertain if it carried over any water in suspension , and , if so , how much . The various methods gave reasonably accordant results , and showed that no more than 2 of ...
... experiments repeated tests were made of the steam , in order to ascertain if it carried over any water in suspension , and , if so , how much . The various methods gave reasonably accordant results , and showed that no more than 2 of ...
Page 51
... experiments , look upon them with great distrust as inimical to their best interest , and when a workman and his tools do not agree good results cannot be expected . About 1867 a change in the direction of improvement took place , and ...
... experiments , look upon them with great distrust as inimical to their best interest , and when a workman and his tools do not agree good results cannot be expected . About 1867 a change in the direction of improvement took place , and ...
Other editions - View all
Common terms and phrases
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