Researchers have cracked a fundamental optical challenge: how to control both angle and wavelength of light independently—a ...

Young’s equation is fundamental to the concept of the wettability of a solid surface. It defines the contact angle for a droplet on a solid surface through a local equilibrium at the three-phase ...

A study led by scientists at King's has revealed how the physical orientation of the heart inside the chest dramatically ...

In order to solve the contradiction between positional accuracy and real-time in satellite navigation system, a fast satellite selection algorithm based on satellite elevation angle and satellite ...

L/S -Band Frequency Reconfigurable Multiscale Phased Array Antenna With Wide Angle Scanning A frequency reconfigurable phased array element is presented. The operational band of the single port ...