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 31
Page 24
... combustion in their passage from the after end of the lower to the after end of the upper shell . The remaining part was 12 feet long in the clear , lengthwise the shells , and formed the chamber containing the two shells . This chamber ...
... combustion in their passage from the after end of the lower to the after end of the upper shell . The remaining part was 12 feet long in the clear , lengthwise the shells , and formed the chamber containing the two shells . This chamber ...
Page 25
... combustion were carried to the chimney through a horizontal flue of masonry lying beneath the floor of the boiler - house . From the foregoing description it will be seen that the gases of combustion after crossing the bridge - walls in ...
... combustion were carried to the chimney through a horizontal flue of masonry lying beneath the floor of the boiler - house . From the foregoing description it will be seen that the gases of combustion after crossing the bridge - walls in ...
Page 28
... combustion of about 450 tons of coal in that time . The water heating surfaces , on the water side , had not been cleaned for seven months , during which time about 3370 tons of water had been vaporized from them . This water , taken ...
... combustion of about 450 tons of coal in that time . The water heating surfaces , on the water side , had not been cleaned for seven months , during which time about 3370 tons of water had been vaporized from them . This water , taken ...
Page 29
... combustion . The draught of the chimney was poor . The following are the data and results of the experiment : TOTAL QUANTITIES . BOILER . RATE OF COMBUSTION . VAPORIZATION July , 1880. ] 20 Isherwood - Economic Vaporization .
... combustion . The draught of the chimney was poor . The following are the data and results of the experiment : TOTAL QUANTITIES . BOILER . RATE OF COMBUSTION . VAPORIZATION July , 1880. ] 20 Isherwood - Economic Vaporization .
Page 30
... combustion was kept at a minimum . There was only a medium rate of combustion per square foot of grate per hour , and a very slow rate of combustion per square foot of heating - surface . The ratio of water - heating surface to grate ...
... combustion was kept at a minimum . There was only a medium rate of combustion per square foot of grate per hour , and a very slow rate of combustion per square foot of heating - surface . The ratio of water - heating surface to grate ...
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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