Using the Five-hundred-meter Aperture Spherical Radio Telescope (FAST), Chinese astronomers have discovered a new millisecond ...

The LM-600PD Auto Lensmeter features Hartmann Sensor with 108 multiple measurement points. A UV measurement with the visually-enhanced display shows the UV transmittance in the range of 0 to 100% ...

Quantum entanglement isn’t just limited to the position and spin of particles. It can also happen because of the twisting motion of photons.