George Westinghouse: Fabulous InventorDodd, Mead, 1943 - 235 halaman |
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Halaman 94
... tests when the Car Builders Association decided to initiate a series of tests at Burlington , Iowa , to discover a suitable power brake for freight trains . Power brakes were confined to passenger trains up to 1880 . As the West ...
... tests when the Car Builders Association decided to initiate a series of tests at Burlington , Iowa , to discover a suitable power brake for freight trains . Power brakes were confined to passenger trains up to 1880 . As the West ...
Halaman 96
... tests for an effective power brake for freight trains were renewed , a competitor created a furore by introducing a brake operated by electricity . The initial tests of this appliance were a bril- liant success , and some engineers ...
... tests for an effective power brake for freight trains were renewed , a competitor created a furore by introducing a brake operated by electricity . The initial tests of this appliance were a bril- liant success , and some engineers ...
Halaman 97
... tests . Then it started off on its final test . Once under way , however , the train could not be brought to a stop ! A rupture in the electric conducting wire had put the brake completely out of com- mission . The train was eventually ...
... tests . Then it started off on its final test . Once under way , however , the train could not be brought to a stop ! A rupture in the electric conducting wire had put the brake completely out of com- mission . The train was eventually ...
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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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