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 71
Page 1
... presented consists in thus adapting the machine of Dr. Siemens to American convenience . WHOLE NO . VOL . CX .- ( THIRD SERIES , Vol . lxxx . ) 1 403431 INS . SCALE . Ft . DIAM . OF PULLEY Vol lxxx, No 1 CONTENTS PAGE.
... presented consists in thus adapting the machine of Dr. Siemens to American convenience . WHOLE NO . VOL . CX .- ( THIRD SERIES , Vol . lxxx . ) 1 403431 INS . SCALE . Ft . DIAM . OF PULLEY Vol lxxx, No 1 CONTENTS PAGE.
Page 9
... whole power which a locomotive is capable of developing varies , inversely , according to the speed at which the engine is run , the higher the speed the less being the adhesion required . The increased resistance , according to ...
... whole power which a locomotive is capable of developing varies , inversely , according to the speed at which the engine is run , the higher the speed the less being the adhesion required . The increased resistance , according to ...
Page 17
... - gerous . I remember one instance , in the night - time , of rounding a WHOLE NO . VOL . CX .— ( THIRD SERIES , Vol . lxxx . ) 2 curve at about sixty miles per hour , when a July , 1880. ] 17 Le Van - High Railway Speeds .
... - gerous . I remember one instance , in the night - time , of rounding a WHOLE NO . VOL . CX .— ( THIRD SERIES , Vol . lxxx . ) 2 curve at about sixty miles per hour , when a July , 1880. ] 17 Le Van - High Railway Speeds .
Page 21
... whole distance from New York to Pittsburg -438 miles - in one continuous run of 10 hours and 5 minutes , at an average speed of forty - three and one - half miles per hour . Advantage of Metallic Lubricants . In a drying machine it was ...
... whole distance from New York to Pittsburg -438 miles - in one continuous run of 10 hours and 5 minutes , at an average speed of forty - three and one - half miles per hour . Advantage of Metallic Lubricants . In a drying machine it was ...
Page 46
... whole circumference being described by a thread developing from it , this operation is continued , so that the rotation of the tangent line will exceed 360 ° . Substituting in equation ( 2 ) successively y = = 360 , y = 2 × 369 , y = 3 ...
... whole circumference being described by a thread developing from it , this operation is continued , so that the rotation of the tangent line will exceed 360 ° . Substituting in equation ( 2 ) successively y = = 360 , y = 2 × 369 , y = 3 ...
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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