George Westinghouse: Fabulous InventorDodd, Mead, 1943 - 235 halaman |
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Halaman 73
... air brake no less than George Westing- house . On a hot day in July , 1869 - three months after the air brake had met its first successful test - the two young friends met with a group of older men , including Superin- tendent Card ...
... air brake no less than George Westing- house . On a hot day in July , 1869 - three months after the air brake had met its first successful test - the two young friends met with a group of older men , including Superin- tendent Card ...
Halaman 84
... air brake was far ahead of any other device when it received its historic trial on the Panhandle Railroad in 1869 , it had some dis- advantages . It was liable , under great stress , to spring a leak in the hose conducting the compressed ...
... air brake was far ahead of any other device when it received its historic trial on the Panhandle Railroad in 1869 , it had some dis- advantages . It was liable , under great stress , to spring a leak in the hose conducting the compressed ...
Halaman 85
Fabulous Inventor Haig Gordon Garbedian. mechanism into operation . The air brakes are applied auto- matically and quickly , without any human effort . " " Marvelous ! George , this is even more wonderful than the straight air brake ...
Fabulous Inventor Haig Gordon Garbedian. mechanism into operation . The air brakes are applied auto- matically and quickly , without any human effort . " " Marvelous ! George , this is even more wonderful than the straight air brake ...
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A VISIONARY IN SHORT PANTS | 1 |
HE CAN WHO THINKS HE | 2 |
A NURSLING OF IMMORTALITY | 3 |
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