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 57
Page 4
... carrying pulleys . If now the system be put at work , the belt will come at once to have a tight side and a loose- side , and the difference of strain can be measured by the load neces- sary to preserve the carriers in the same position ...
... carrying pulleys . If now the system be put at work , the belt will come at once to have a tight side and a loose- side , and the difference of strain can be measured by the load neces- sary to preserve the carriers in the same position ...
Page 5
... carry shafts 27 inches of diameter , with two pulleys , 24 × 7 inches , high . One of the pairs of hangers have brackets cast upon them , which form the fulcrum for the carrier frame . The carrier frame has two pulleys , 16 × 7 inches ...
... carry shafts 27 inches of diameter , with two pulleys , 24 × 7 inches , high . One of the pairs of hangers have brackets cast upon them , which form the fulcrum for the carrier frame . The carrier frame has two pulleys , 16 × 7 inches ...
Page 25
... 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 the lower shell ...
... 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 the lower shell ...
Page 33
... 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 the water in the boiler was so entrained . This quantity is not deducted from the ...
... 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 the water in the boiler was so entrained . This quantity is not deducted from the ...
Page 35
... carrying as much as 3 per cent . of silica , the calorific power of which is very high . But this only places the problem in a deceptive circle . It is necessary to increase the basic additions in order to absorb the great quantity of ...
... carrying as much as 3 per cent . of silica , the calorific power of which is very high . But this only places the problem in a deceptive circle . It is necessary to increase the basic additions in order to absorb the great quantity of ...
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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