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 74
Page 21
... effect is the same as if , the scoop being supposed at rest , the water were in motion at the velocity of the train . In either case the water must rise in the pipe , and , if permitted to do so , to a height the same as that from which ...
... effect is the same as if , the scoop being supposed at rest , the water were in motion at the velocity of the train . In either case the water must rise in the pipe , and , if permitted to do so , to a height the same as that from which ...
Page 31
... effect of not less than 11 per centum , and to what is it to be attributed ? Probably to the infiltration of air through the masonry enclosing the boiler shells . The comparatively cold external air so entering mixes with the hot gases ...
... effect of not less than 11 per centum , and to what is it to be attributed ? Probably to the infiltration of air through the masonry enclosing the boiler shells . The comparatively cold external air so entering mixes with the hot gases ...
Page 37
cent . of silicon , and did not permit obtaining all the effect which one might expect . It will be remembered that the experiments at Eston had led to the noting of a singular phenomenon : the metal dephosphorized to 0 · 140 was ...
cent . of silicon , and did not permit obtaining all the effect which one might expect . It will be remembered that the experiments at Eston had led to the noting of a singular phenomenon : the metal dephosphorized to 0 · 140 was ...
Page 42
... effect of making the phosphates predominate in the slag ; these are much less corrosive than the silicates , and the wear and tear of the lining is less . The operation at Hörde is conducted in a manner notably different . from that ...
... effect of making the phosphates predominate in the slag ; these are much less corrosive than the silicates , and the wear and tear of the lining is less . The operation at Hörde is conducted in a manner notably different . from that ...
Page 49
... effect of temperature on the removal of the phosphorus from the iron . As is well known , no phosphorus is eliminated under the oxidizing influences prevailing in the Bessemer converter , while from 70 to 80 per cent . is removed in ...
... effect of temperature on the removal of the phosphorus from the iron . As is well known , no phosphorus is eliminated under the oxidizing influences prevailing in the Bessemer converter , while from 70 to 80 per cent . is removed in ...
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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