Journal of the Franklin Institute, Հատոր 80,Հատոր 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
Արդյունքներ 82–ի 1-ից 5-ը:
Էջ 31
... producing the greater rate of combustion . But , as this greater rate of combustion causes a correspondingly greater quantity of hot gases to pass through the masonry flues in equal times , the per centum of loss by the inleaked air ...
... producing the greater rate of combustion . But , as this greater rate of combustion causes a correspondingly greater quantity of hot gases to pass through the masonry flues in equal times , the per centum of loss by the inleaked air ...
Էջ 34
... produced . Continuation of the blowing beyond the ordinary stopping point in Bessemer operations . Determination of the practical end of the dephosphorisation by a series of samples and repeated trials . Under these conditions steel ...
... produced . Continuation of the blowing beyond the ordinary stopping point in Bessemer operations . Determination of the practical end of the dephosphorisation by a series of samples and repeated trials . Under these conditions steel ...
Էջ 35
... produced , for there cannot be left more than 20 per cent . of silica in the slag without endangering the stability of the phosphates formed . At the moment of the recarburation this very fluid slag , is moreover , traversed by the ...
... produced , for there cannot be left more than 20 per cent . of silica in the slag without endangering the stability of the phosphates formed . At the moment of the recarburation this very fluid slag , is moreover , traversed by the ...
Էջ 41
... produced , we will no longer be astonished at this new role played by the phosphorus . They even assert that the works of Hörde have specified , in buying pig iron for Bessemer use , that it shall contain at least 2 per cent . of ...
... produced , we will no longer be astonished at this new role played by the phosphorus . They even assert that the works of Hörde have specified , in buying pig iron for Bessemer use , that it shall contain at least 2 per cent . of ...
Էջ 49
... produced pass into the cinder and the carbonic oxide burns as it escapes from the bath of metal . It ie interesting in this connection to note the effect of temperature on the removal of the phosphorus from the iron . As is well known ...
... produced pass into the cinder and the carbonic oxide burns as it escapes from the bath of metal . It ie interesting in this connection to note the effect of temperature on the removal of the phosphorus from the iron . As is well known ...
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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