On the first day of Wimbledon, Ed Day, a university student from just outside London, ran 17.5 kilometers across the All ...

Taylor Swift performed Shake It Off for the first time since The Eras Tour at a private tight-end training event.

Three-level neutral-point clamped (NPC) active-front-end three-phase (3LAFE) converters can be applied to high-power medium voltage applications, with four-quadrant unity-power-factor operation, ...

High intensity discharge (HID) lamps are the most suitable when both high light power levels and good color rendering are researched. Some remarkable theoretical advantages would be obtained if these ...