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 33
Page 9
... foot stroke and 5 feet diameter driving wheels , giving about fifty - nine miles per hour ; but with driving wheels 63 feet diame- ter , and the same piston speed , the running rate would be about sixty- nine miles per hour . No more ...
... foot stroke and 5 feet diameter driving wheels , giving about fifty - nine miles per hour ; but with driving wheels 63 feet diame- ter , and the same piston speed , the running rate would be about sixty- nine miles per hour . No more ...
Page 13
... foot wheel , 1680 5.5 = 305 , an increase of 305-258 × 100 305 = 154 per cent . , and their engines being coupled , this additional number of revolutions adds to the risk by increasing the momentum of the parallel rods and tending to ...
... foot wheel , 1680 5.5 = 305 , an increase of 305-258 × 100 305 = 154 per cent . , and their engines being coupled , this additional number of revolutions adds to the risk by increasing the momentum of the parallel rods and tending to ...
Page 17
... foot driving wheels and was intended for very high speed . It had two small steam cylinders 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 ...
... foot driving wheels and was intended for very high speed . It had two small steam cylinders 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 ...
Page 27
... foot of grate surface , Square feet of grate surface per square foot of draught area above bridge - walls , Square feet of grate surface per square foot of draught area through tubes , COAL . 75.8000 sq . ft . 497-2077 cu . ft ...
... foot of grate surface , Square feet of grate surface per square foot of draught area above bridge - walls , Square feet of grate surface per square foot of draught area through tubes , COAL . 75.8000 sq . ft . 497-2077 cu . ft ...
Page 30
... foot of 48.5897 13 . Duration of the experiment in consecutive hours , Total number of pounds of water vaporized ... foot of grate , Pounds of combustible consumed per hour per square foot of grate , Pounds of coal consumed per hour per ...
... foot of 48.5897 13 . Duration of the experiment in consecutive hours , Total number of pounds of water vaporized ... foot of grate , Pounds of combustible consumed per hour per square foot of grate , Pounds of coal consumed per hour per ...
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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