Discovering a machine that could somehow produce thrust without releasing propellant would be a game-changer for human space travel. There’s just one problem—such a device would defy the laws of ...

Renewable energy use in the U.S. has doubled in the past decade, with state-level contributions varying. Some states produce over half their electricity from renewables, targeting 100% clean energy ...

Dr. JeFreda R. Brown is a financial consultant, Certified Financial Education Instructor, and researcher who has assisted thousands of clients over a more than two-decade career. She is the CEO of ...

Abstract: To assess the reliability of GaN power transistors, off-state leakage characteristic is measured for Schottky p-GaN gate HEMTs under negative gate biases. It is found that the drain leakage ...

Electricity bills include several components, and the rates for these components can change throughout the year based on the cost of energy supply or other regulatory changes. This page explains each ...

Abstract: The environment near the surface of asteroids, comets, and the Moon is electrically charged due to the Sun's photoelectric bombardment and lofting dust, which follows the Sun illumination as ...