Convention, Volume 2;Volume 38;Volume 54 |
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Halaman 230
... Exposition , the " Alliance " and other magneto - electric machines , forerunners of the electric generators of the present day , were exposition attrac- tions . The arc lamps of Serrin and others were also shown at that exhibition . At ...
... Exposition , the " Alliance " and other magneto - electric machines , forerunners of the electric generators of the present day , were exposition attrac- tions . The arc lamps of Serrin and others were also shown at that exhibition . At ...
Halaman 231
... Exposition of 1881 that official defini- tions were given to various electrical units which have since be- come terms of every day use . In the same year , 1881 , a box of electrical energy , so to speak , and which we would call a ...
... Exposition of 1881 that official defini- tions were given to various electrical units which have since be- come terms of every day use . In the same year , 1881 , a box of electrical energy , so to speak , and which we would call a ...
Halaman 472
... Exposition in honor of the National Electric Light Association . Special fireworks and electrical displays were provided and an effort made to show the various spectacular features of the lighting at the Exposition under all possible ...
... Exposition in honor of the National Electric Light Association . Special fireworks and electrical displays were provided and an effort made to show the various spectacular features of the lighting at the Exposition under all possible ...
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