Amazon’s Prime Big Deal Days runs October 7 to 8 and includes deals on everything you could want, from high-powered tech to home goods, luggage and power tools. We’ve rounded up all the best early ...

Milwaukee's cordless angle grinder is an ideal tool for cutting pipe, grinding off rust and paint and much more. It features an electronic clutch that protects you from kickback. The anti-vibration ...

Abstract: This research presents a circular microstrip antenna with high gain for 5 G applications. First, a tapered feed line circular microstrip antenna are developed. A superstrate layer with a ...

Abstract: Defects in multicrystalline silicon wafers after saw-damage etch (SDE) for different etch durations are characterized nondestructively using scanning electron acoustic microcopy (SEAM). SEAM ...