File:PSM V49 D125 First continuous current armature 1869.jpg
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 10:33, 29 March 2011 | 1,298 × 630 (121 KB) | Ineuw | {{Information |Description = First continuous current armature 1869 |Source = [http://www.archive.org/details/popularsciencemo49newy Popular Science Monthly Volume 49] |Date = 1896 |Author = Unknown |Permission = {{PD |
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