The Technical World Magazine, Volume 6Technical World Company, 1907 |
From inside the book
Results 11-15 of 68
Page 98
... trains and of their operation in the New York subway were recently taken by the light of a whole . car - load of Cooper ... train which was to be photographed while it or its passengers were in motion . The great banks of lamps were ...
... trains and of their operation in the New York subway were recently taken by the light of a whole . car - load of Cooper ... train which was to be photographed while it or its passengers were in motion . The great banks of lamps were ...
Page 108
... trains are to be moved , the third rail system offers a cheaper method of transmitting the large cur- rent strength necessary to their oper- ation . The shoes offer facilities for conveying a heavy current to the motors , because of the ...
... trains are to be moved , the third rail system offers a cheaper method of transmitting the large cur- rent strength necessary to their oper- ation . The shoes offer facilities for conveying a heavy current to the motors , because of the ...
Page 126
... trains , it is believed , will be revolutionized . constructed , between Montreal and A SUBSTITUTE for wireless teleg- raphy , limited , however , in its ap- plication , has been invented by an officer of the artillery branch of the ...
... trains , it is believed , will be revolutionized . constructed , between Montreal and A SUBSTITUTE for wireless teleg- raphy , limited , however , in its ap- plication , has been invented by an officer of the artillery branch of the ...
Page 127
... train him in the ob- servation and interpretation of the phy- sical world in which he lives . It puts the student in familiar touch with the latest advances in physics , devoting an unusual amount of space to such subjects as electrical ...
... train him in the ob- servation and interpretation of the phy- sical world in which he lives . It puts the student in familiar touch with the latest advances in physics , devoting an unusual amount of space to such subjects as electrical ...
Page 156
... trains of rolls , steam ham- mers , whose " tups " weigh from 100 pounds to 55 tons ; and 2 forging presses for treating armor - plate , representing a power of 5,000 and 2.000 tons respective- ly . They are operated by the hydraulic ...
... trains of rolls , steam ham- mers , whose " tups " weigh from 100 pounds to 55 tons ; and 2 forging presses for treating armor - plate , representing a power of 5,000 and 2.000 tons respective- ly . They are operated by the hydraulic ...
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