For the first time, researchers have successfully measured the shape of an electron as it moves through a solid, opening a ...
Is the universe flat and infinite, or something more complex? We can’t say for sure, but a new search strategy is mapping out ...
Thus, the shape, or eccentricity, of this orbit of Earth periodically varies back and forth about 100,000 years from almost perfectly circular to significantly elliptical. Those orbital shape ...
Institute of Molecular Metrology, College of Chemistry and Chemical Engineering, Qingdao University, Qingdao 266071, P.R. China ...