Conventional curved lenses, which direct light by refraction in glass or plastic ... a single metasurface can replace multiple optical components. Thus, the size of the optical system can be ...

AVALON, Australia—The Royal Australian Air Force has taken the first steps to explore how to replace its fleet of BAE Systems Hawk training aircraft, though they are likely to remain in service ...

Q ) What are the specifications of the music system? A ) The specification of music system of Toyota Fortuner include Radio, Integrated 2DIN Audio, Bluetooth Connectivity, Touch Screen, Android ...