Convention, Volume 15 |
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Halaman 103
... tion for very long distances of over 100 miles , but it is limited to localities where natural gas is found and its supply is , I am told , very uncertain . In Transmission by compressed air is perhaps the chief rival of electrical ...
... tion for very long distances of over 100 miles , but it is limited to localities where natural gas is found and its supply is , I am told , very uncertain . In Transmission by compressed air is perhaps the chief rival of electrical ...
Halaman 239
... tion of the current into private houses is , perhaps , the best illustration of this condition . Even to - day , in some cities , it is thought the arc light can be had for fifteen cents a night and the incandescent light for a mere ...
... tion of the current into private houses is , perhaps , the best illustration of this condition . Even to - day , in some cities , it is thought the arc light can be had for fifteen cents a night and the incandescent light for a mere ...
Halaman 328
... tion will serve for two or three different installations , and , in this way , the average cost per installation , or per arc lamp , is very largely reduced . For instance : In the fall of 1890 our arc lamp connections cost us , on an ...
... tion will serve for two or three different installations , and , in this way , the average cost per installation , or per arc lamp , is very largely reduced . For instance : In the fall of 1890 our arc lamp connections cost us , on an ...
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Conventions of the Association I | 1 |
Associate Members | 7 |
Committees to Report to the Sixteenth Convention | 14 |
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