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 46.
1. lappuse
... practical machine , using the general details of shafting and pulleys of American practice , and the only improvement or novelty now presented consists in thus adapting the machine of Dr. Siemens to American convenience . WHOLE NO . VOL ...
... practical machine , using the general details of shafting and pulleys of American practice , and the only improvement or novelty now presented consists in thus adapting the machine of Dr. Siemens to American convenience . WHOLE NO . VOL ...
34. lappuse
... practical end of the dephosphorisation by a series of samples and repeated trials . Under these conditions steel very low in carbon and containing no more than 0.15 of phosphorus has been produced from pig iron car- rying 0.15 ; but in ...
... practical end of the dephosphorisation by a series of samples and repeated trials . Under these conditions steel very low in carbon and containing no more than 0.15 of phosphorus has been produced from pig iron car- rying 0.15 ; but in ...
42. lappuse
... phosphorus ? ) given by overblowing . The engineers of Hörde claim to find in the aspect of the fumes an evi- dence of the practical end of dephosphorization . When there 42 [ Jour . Frank . Inst . , Dephosphorization of Iron .
... phosphorus ? ) given by overblowing . The engineers of Hörde claim to find in the aspect of the fumes an evi- dence of the practical end of dephosphorization . When there 42 [ Jour . Frank . Inst . , Dephosphorization of Iron .
43. lappuse
dence of the practical end of dephosphorization . When there is , so to speak , no more phosphorus , the oxygen of the air exerts itself entirely on the iron and manganese , and there are then seen abundant fumes of a very peculiar ...
dence of the practical end of dephosphorization . When there is , so to speak , no more phosphorus , the oxygen of the air exerts itself entirely on the iron and manganese , and there are then seen abundant fumes of a very peculiar ...
65. lappuse
... PRACTICAL TREATISE ON NATURAL AND ARTIFICIAL CONCRETE ; its Varieties and Constructive Adaptations . By Henry Reid . New edition . 8vo . London : E. & F. N. Spon . 1879 . The great importance of this subject and the success of the ...
... PRACTICAL TREATISE ON NATURAL AND ARTIFICIAL CONCRETE ; its Varieties and Constructive Adaptations . By Henry Reid . New edition . 8vo . London : E. & F. N. Spon . 1879 . The great importance of this subject and the success of 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