List of articles on the theory of relativity
The clock of the Skytree observatory advances fast, verified with an optical lattice clock with an error of 1 second in XNUMX billion years
The joint research group of RIKEN, the University of Tokyo, Geospatial Information Authority of Japan, and Osaka Institute of Technology, in collaboration with Shimadzu Corporation, is an ultra-high-precision portable light with 18-digit accuracy […].