What is aimed at is the building up of a machine capable of being worked by hand and suitable for experimental purposes. The dynamo-electric machine is one which an amateur mechanician may very ...

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Chapter IV. treats of those dynamo-electric machines which generate continuous currents, beginning with Pacinotti's machine of 1863, and including the well-known forms of Gramme and Siemens (v.

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Last week respectable scientists of the Yale faculty announced completion of an electric machine which does very much what Abrams claimed for his condemned Oscilloclast. Professor Harold Saxton ...

An all-electric “seaglider” that can transition ... which would make it the largest battery-powered flying machine in the world – albeit one that must remain just above the water’s surface.