The paper, "Nano-precision metrology of X-ray mirrors with laser speckle angular measurement," authored by Dr. Hongchang Wang, Simone Moriconi and Prof. Kawal Sawhney from the Optics and Metrology ...

A wide variety of protractors and angle gages are available that vary in construction and application. Angle squares consist of a square with angular graduations along the longest face or hypotenuse.

New simulation tool to measure angular losses in PV systems Researchers in Spain reviewed six models used to calculate incidence angle modifier (IAM) losses in photovoltaic systems. They identified ...

Inertial measurement units (IMU) are self-contained systems that measure linear and angular motion of an object or vehicle. Measurements are summed over a time period to determine the instantaneous ...