Journal of the Franklin Institute of the State of Pennsylvania, Volume 80; Volume 110Franklin Institute, 1880 |
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Page 9
... revolutions to the mile , as well as the centrifugal force . In the ordinary locomotive with small and coupled driving wheels , the greatest speed of the piston reaches sometimes about 1200 feet per minute with a 2 foot stroke and 5 ...
... revolutions to the mile , as well as the centrifugal force . In the ordinary locomotive with small and coupled driving wheels , the greatest speed of the piston reaches sometimes about 1200 feet per minute with a 2 foot stroke and 5 ...
Page 10
... per square inch on the pistonswhich this engine is capable of exerting will be 182 X 24 78 = 99.68 pounds . In running sixty miles per hour , on an ordinary road , which cor- responds to about 258 revolutions ... minute , and a mean effective ...
... per square inch on the pistonswhich this engine is capable of exerting will be 182 X 24 78 = 99.68 pounds . In running sixty miles per hour , on an ordinary road , which cor- responds to about 258 revolutions ... minute , and a mean effective ...
Page 13
... per minute . Comparing this time with the fast time made by the 7.35 A. M. going east and the 3.30 P. M. coming west ... revolutions per mile . In the Baldwin engine the revolutions per mile are 1680 6.5 = 258 , and those of the ...
... per minute . Comparing this time with the fast time made by the 7.35 A. M. going east and the 3.30 P. M. coming west ... revolutions per mile . In the Baldwin engine the revolutions per mile are 1680 6.5 = 258 , and those of the ...
Page 76
... per square inch , that a cast iron ring can be revolved safely at a maximum lineal speed of 8000 feet per min- ute ... minute , we have l 000005 R N. Or Let N the number of revolutions per minute . 76 [ Jour . Frank . Inst ...
... per square inch , that a cast iron ring can be revolved safely at a maximum lineal speed of 8000 feet per min- ute ... minute , we have l 000005 R N. Or Let N the number of revolutions per minute . 76 [ Jour . Frank . Inst ...
Page 77
Or Let N the number of revolutions per minute . = = 66 D We have the diameter of cast iron ring , in feet . = лD N 8000 DN2546 . This formula would limit the diameter of the fly - wheel of a pair of engines , to make 600 revolutions per ...
Or Let N the number of revolutions per minute . = = 66 D We have the diameter of cast iron ring , in feet . = лD N 8000 DN2546 . This formula would limit the diameter of the fly - wheel of a pair of engines , to make 600 revolutions per ...
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acid Anthracite apparatus battery beam boiler bone oil carbon cent coal gas compression constructed containing cubic CX.-(THIRD SERIES cylinder dephosphorization diameter domes driving wheels dy dz dynamo-electric effect electric light employed equal experiments feet fibres fluid Franklin Institute furnace give heating surface Henry horizontal horse-power increased ingot iron jute length liquid locomotive lxxx machine magnet manganese matter means mechanical ment metal metric miles per hour millimetre minutes molecules motion neptunite obtained ordinary oxide oxygen paraffine Patents Philadelphia phosphorus pig iron pins piston placed plate pounds per square pressure produced proportion pulleys quantity railway resistance revolutions per minute rollers screws selenium shaft shell side silica silicon slag sliver speed square inch steam dome steam engine steel strain stroke Sulphur temperature tion tons tubes valve vaporized velocity vertical vessel weight wire yacht