electrical potential energy of a system of two-point charges and of electric dipole in an electrostatic field. Conductors and insulators, free charges and bound charges inside a conductor.

Flat-membrane speaker drivers could be acoustically superior to cone-shaped ones, but relying on theoretical benefits isn’t always a safe bet.

Space travel has always hit a wall with slow speeds and massive fuel needs. Gravitic propulsion systems offer a game-c ...

The Revolt RV 400 is one of the first electric motorcycles to fall under the low-maintenance categories. Normally, the range is the biggest problem with electric vehicles, but the Revolt does ...

Analysing: Examine and break information into parts by identifying motives or causes. Make inferences and find evidence to support generalisations. Evaluating: Present and defend opinions by ...

Book Abstract: The first systematic presentation of electricity market design-from the basics to the cutting edge. Unique in its breadth and depth. Using examples and focusing on fundamentals, it ...