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Magneto-Electric Machines * - Nature
Academy of Sciences a short note by M. Gramme, on a magneto-electric machine which gave electrical currents always in the same direction by ...
Nature
2 days ago
The British Association - Nature
Drawn up by C. E. De Rance and W. Topley.—The importance of the subject referred to this Committee for investigation is universally admitted...
Nature
2 days ago