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 58.
4. lappuse
... placed also in the same line . If the belt in this position be subject to some normal strain , it is evident that a definite proportion of this strain will be exerted . equally upon the axes of the carrying pulleys . If now the system ...
... placed also in the same line . If the belt in this position be subject to some normal strain , it is evident that a definite proportion of this strain will be exerted . equally upon the axes of the carrying pulleys . If now the system ...
6. lappuse
... placed our railway speed on a par with the fast time of the British . express trains . It is but a few years ago that a trip to New York and back in the same day was considered a wonderful achievement ; the time occupied , being three ...
... placed our railway speed on a par with the fast time of the British . express trains . It is but a few years ago that a trip to New York and back in the same day was considered a wonderful achievement ; the time occupied , being three ...
7. lappuse
... placed on the Bound Brook route between this city and New York a new single engine , similar to those used on the fast lines in England , having but one pair of driving wheels , 6 feet in diameter . The ordinary driving wheels of ...
... placed on the Bound Brook route between this city and New York a new single engine , similar to those used on the fast lines in England , having but one pair of driving wheels , 6 feet in diameter . The ordinary driving wheels of ...
17. lappuse
... placed on the sides of the boiler , over the bearings of the driving axle , by which the weight on the drivers could be varied from three to twelve tons . The 7 - foot drivers were cast with chilled rims and were of extremely light ...
... placed on the sides of the boiler , over the bearings of the driving axle , by which the weight on the drivers could be varied from three to twelve tons . The 7 - foot drivers were cast with chilled rims and were of extremely light ...
21. lappuse
... placed one between the rails of each line and so that the water , 5 inches deep , stands at about the level of the rails . The tenders are made to hold about 15,000 pounds , and are provided with a rising water pipe , the lower end of ...
... placed one between the rails of each line and so that the water , 5 inches deep , stands at about the level of the rails . The tenders are made to hold about 15,000 pounds , and are provided with a rising water pipe , the lower end of ...
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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