Convention, Volume 5;Volume 39;Volume 62 |
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Halaman ix
... street illumination to artificial light- ing in general is pointed out and the historical development of street lighting as a police aid is discussed . In Section II the science of illuminating streets is treated under the following and ...
... street illumination to artificial light- ing in general is pointed out and the historical development of street lighting as a police aid is discussed . In Section II the science of illuminating streets is treated under the following and ...
Halaman 566
... street lighting and describe general methods of accomplishing the same ; the essential principles of street illumination and the usual intensities for various streets ; and will include a technical de- scription of systems of ...
... street lighting and describe general methods of accomplishing the same ; the essential principles of street illumination and the usual intensities for various streets ; and will include a technical de- scription of systems of ...
Halaman 658
National Electric Light Association. Convention. REPORT OF COMMITTEE ON STREET LIGHTING S. B. WAY , CHAIRMAN DISCUSSION MR . WARD HARRISON , Cleveland , Ohio : The art of street lighting has advanced so little in comparison with interior ...
National Electric Light Association. Convention. REPORT OF COMMITTEE ON STREET LIGHTING S. B. WAY , CHAIRMAN DISCUSSION MR . WARD HARRISON , Cleveland , Ohio : The art of street lighting has advanced so little in comparison with interior ...
Isi
Two WATTMETER METHOD FOR TESTING CURRENT TRANS | 13 |
TWO WATTHOUR METER METHOD OF Testing InstruMENT | 26 |
RECENT DEVELOPMENTS | 36 |
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