Journal of the Franklin Institute, 80. sējums;110. sējumsFranklin 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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1.–5. rezultāts no 55.
4. lappuse
... proportion of this strain will be exerted . equally upon the axes of the 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 ...
... proportion of this strain will be exerted . equally upon the axes of the 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 ...
5. lappuse
... proportions given , and on the supposi- tion that 6 - inch belts be used , will transfer , where the belt is strained normally upon both sides to 404 pounds per inch of width , 72 horse- power . As , however , the contact with the ...
... proportions given , and on the supposi- tion that 6 - inch belts be used , will transfer , where the belt is strained normally upon both sides to 404 pounds per inch of width , 72 horse- power . As , however , the contact with the ...
6. lappuse
... proportions that seem insurmountable . Some of the earliest locomotives ever built have run over a mile a minute , and in one instance a speed of 93 miles per hour was main-- tained for a few miles . To illustrate more clearly the ...
... proportions that seem insurmountable . Some of the earliest locomotives ever built have run over a mile a minute , and in one instance a speed of 93 miles per hour was main-- tained for a few miles . To illustrate more clearly the ...
21. lappuse
... proportion . The Pennsylvania Railway have had a number erected on their different lines , and their advantages are , that the size and weight of the tender for running long distances may be reduced , the number of stoppages lessened ...
... proportion . The Pennsylvania Railway have had a number erected on their different lines , and their advantages are , that the size and weight of the tender for running long distances may be reduced , the number of stoppages lessened ...
22. lappuse
... proportion of draught area above the bridge walls , with an unusual and excessively large proportion of heating surface to grate surface , it seemed to the writer that the data and results of the experiment , arranged and reduced in the ...
... proportion of draught area above the bridge walls , with an unusual and excessively large proportion of heating surface to grate surface , it seemed to the writer that the data and results of the experiment , arranged and reduced in the ...
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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