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] |
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Results 1-5 of 26
Page 41
... develop and maintain the temperature necessary to the operation - silicon and manganese - the first having a calorific power of 7830 , according to recent researches of Troost and Hautefeuille , and the second of 8000 , according to the ...
... develop and maintain the temperature necessary to the operation - silicon and manganese - the first having a calorific power of 7830 , according to recent researches of Troost and Hautefeuille , and the second of 8000 , according to the ...
Page 55
... developed at all those points at which anything like a corner occurs , unless large fillets are used and great care is taken . It must not be forgotten that the structures hitherto erected of steel , have been , as it were ...
... developed at all those points at which anything like a corner occurs , unless large fillets are used and great care is taken . It must not be forgotten that the structures hitherto erected of steel , have been , as it were ...
Page 73
... developed as to seem to permit us to mark out the boundaries of its progress with tolerable accuracy . At least , we trust that a full criticism of its present deficiencies , and a deduction of its limitations from known laws , will ...
... developed as to seem to permit us to mark out the boundaries of its progress with tolerable accuracy . At least , we trust that a full criticism of its present deficiencies , and a deduction of its limitations from known laws , will ...
Page 85
... develop- ing further work . In a cylinder of indefinite extent , having one fixed head and a moving piston between which steam has been admitted to a certain point , then cut off and expanded , the best point theoretically , at which to ...
... develop- ing further work . In a cylinder of indefinite extent , having one fixed head and a moving piston between which steam has been admitted to a certain point , then cut off and expanded , the best point theoretically , at which to ...
Page 96
... developed either by the motion of the ship at very high speed , or by the capricious will of nature , will ascend up the rounded sloping sides of the vessel , but finding there perfect freedom for their play , will have soon to subside ...
... developed either by the motion of the ship at very high speed , or by the capricious will of nature , will ascend up the rounded sloping sides of the vessel , but finding there perfect freedom for their play , will have soon to subside ...
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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