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 78–ի 1-ից 5-ը:
Էջ 5
... strain on the tight side of the belt cannot be less 56 to 60 pounds , and may much exceed that value if the normal strain rises above 40 or 42 pounds . HIGH RAILWAY SPEEDS . By W. BARNET LE VAN . July , 1880. ] 5 Briggs - Belt Dynamometer .
... strain on the tight side of the belt cannot be less 56 to 60 pounds , and may much exceed that value if the normal strain rises above 40 or 42 pounds . HIGH RAILWAY SPEEDS . By W. BARNET LE VAN . July , 1880. ] 5 Briggs - Belt Dynamometer .
Էջ 7
... less than 2000 feet radius . Locomotives are distinguished as single or coupled , independently of their kind or class . When only a single pair of driving wheels is employed , the engine is said to be a single engine . When two or more ...
... less than 2000 feet radius . Locomotives are distinguished as single or coupled , independently of their kind or class . When only a single pair of driving wheels is employed , the engine is said to be a single engine . When two or more ...
Էջ 9
... less being the adhesion required . The increased resistance , according to experiments made , is in a less ratio than that of the simple velocity , so that the boiler need not exceed the limit of space afforded . The ordinary locomotive ...
... less being the adhesion required . The increased resistance , according to experiments made , is in a less ratio than that of the simple velocity , so that the boiler need not exceed the limit of space afforded . The ordinary locomotive ...
Էջ 11
... less obstructed by teams cross- ing , 9 minutes was consumed in reaching Wayne Station , distance , 4.3 miles , rate of speed , per hour , 27.15 miles . Wayne Station to Jenkintown , distance 5.8 miles , time 6.75 min- utes , rate of ...
... less obstructed by teams cross- ing , 9 minutes was consumed in reaching Wayne Station , distance , 4.3 miles , rate of speed , per hour , 27.15 miles . Wayne Station to Jenkintown , distance 5.8 miles , time 6.75 min- utes , rate of ...
Էջ 13
... less time going east and twelve per cent .. coming west than that now made by the Pennsylvania Railroad . The advantage of large diameter for driving wheels is in the reduc- tion of the number of revolutions per mile . In the Baldwin ...
... less time going east and twelve per cent .. coming west than that now made by the Pennsylvania Railroad . The advantage of large diameter for driving wheels is in the reduc- tion of the number of revolutions per mile . In the Baldwin ...
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