Researchers have developed a new type of small-scale electric power generator able to produce alternating current through the cyclical stretching and releasing of zinc oxide wires encapsulated in a ...

In alternating current (AC), the voltage and direction of the electric current periodically change direction. Many sources of electricity, such as electromechanical generators, produce AC current with ...

Abstract: The purpose of this procedure to define uniform acceptable test methods for determining the performance and other characteristics of aircraft alternating-current generators. Rotating ...

Abstract: In this paper, the author presents a physical conception and simple non-mathematical analysis of the short-circuit phenomena of alternating-current generators. Formulas are developed for the ...

In the future, Europe is to be dominantly powered by renewable energy. The expansion of wind and solar power capacity and the provision of sufficient power in winter are just two of the challenges ...

This dual-fuel model is quiet and built to power sensitive devices and smart appliances. It’s also $1000, which makes it a ...

The generator circuit was designed to produce alternating square pulses with vibrations in different parts of the circuit. 4027 – a dual JK flip flop that has independent clock, set, and reset inputs ...

THE Bulletin des Séances de la Société française de Physique for the second quarter of last year contains an interesting article by M. Boucherot on the general principles which enter into the design ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. No extant maker's markings. This ...