An amber weather warning remains in force across Merseyside as soaring temperatures continue to grip the region. Despite temperatures expected to reach around 33C, it hasn't deterred some from using a ...

In a supposed “nationwide first” use of drones to disarm a person, the Sacramento County Sheriff’s Office in California promoted a video showing how a small quadcopter drone used a dangling magnet to ...

You hit print on an object downloaded from an online database, and watch as it lays down skinny cross-sections one after another. That's how 3D printers work. It ...

Courtney Southwick is a writer focusing on health, nutrition, and disease. She has been blogging for the past two years at CourtneySouthwick.com. She writes blogs and articles for online publications ...

Abstract: Due to the random behavior of conductors in machines with random windings, it is difficult to predict and calculate the Alternating Current (AC) copper loss. This paper proposes a practical ...

Abstract: Nonisolated (NI) cascaded H-bridge (CHB) grid-connected inverter (GCI) is widely used in photovoltaic (PV) systems. However, the lack of electrical isolation results in leakage currents, ...