The Technical World, Volume 1American school of correspondence at Armour Institute of Technology, 1904 |
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Page 12
... desired , making possible a wide range of work . The plain milling machine is ordinari- ly furnished with a vise for holding such work as can be machined to advantage FIG . 1 . caused a change in the design and led to the adoption of ...
... desired , making possible a wide range of work . The plain milling machine is ordinari- ly furnished with a vise for holding such work as can be machined to advantage FIG . 1 . caused a change in the design and led to the adoption of ...
Page 13
... desired form . More- over , if used in sufficient quantities , it insures rigidity and freedom from chat- tering , provided other conditions are what they should be . Therefore plenty of this metal should be put where strength is ...
... desired form . More- over , if used in sufficient quantities , it insures rigidity and freedom from chat- tering , provided other conditions are what they should be . Therefore plenty of this metal should be put where strength is ...
Page 21
... desired to use the exhaust steam for heating , at a pressure of 5 pounds per square inch . How much must the boiler pressure be raised in or- der that the engine may have the same power at the same cut - off ? It is evident that if the ...
... desired to use the exhaust steam for heating , at a pressure of 5 pounds per square inch . How much must the boiler pressure be raised in or- der that the engine may have the same power at the same cut - off ? It is evident that if the ...
Page 22
engine , 3 per cent . It is desired to raise the back pressure 6 pounds above its present point . What must be the cut- off to maintain the same power of the engine without raising the boiler pres- sure ? The ratio for 1/5 cut - off and ...
engine , 3 per cent . It is desired to raise the back pressure 6 pounds above its present point . What must be the cut- off to maintain the same power of the engine without raising the boiler pres- sure ? The ratio for 1/5 cut - off and ...
Page 56
... desired condition . For instance : The number of revolu- tions of the driver equals the number of revolutions of the follower multiplied by the number of teeth on the follower and divided by the number of teeth on the driver ; or rt ( 2 ) ...
... desired condition . For instance : The number of revolu- tions of the driver equals the number of revolutions of the follower multiplied by the number of teeth on the follower and divided by the number of teeth on the driver ; or rt ( 2 ) ...
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