Results help researchers understand how materials react to mechanical stresses by measuring thousands ... As a whole, the instrument is about the size of a residential bathroom, but could be ...

The optical diffraction is a major means of minute diameter measurements. Since the light intensity of the diffraction fringe, mainly distributed in the central bright stripes, and that will lead to a ...

NASA scientists have flown an advanced 3D Doppler wind lidar instrument across the United States to collect nearly 100 hours ...

The academy's "Earth-Moon DRO Exploration" flagship project achieved precise laser measurement of the DRO-A satellite, located about 350,000 kilometers away, using a pioneering single-corner-cube ...

Israeli researchers have developed a method to precisely measure ultrafast laser pulses lasting only a few femtoseconds—millionths of a billionth of a second—solving a long-standing challenge in laser ...

Abstract: A proper characterization of instrument transformers requires waveform generators ... with feedback gain set according to a preliminary frequency response measurement of the open-loop ...

It also says recycling rates for city forces are even worse, finding that 80% of the waste taken to the landfill by city forces could be recycled.