The Metrology Institute of Japan (MIJ; Director: Yukinobu Miki) of the National Institute of Advanced Industrial Science and Technology (AIST; President: Tamotsu Nomakuchi) has upgraded the accuracy ...
A research team headed by Dr. Ken-ichi Fujii of the National Metrology Institute of Japan (NMIJ), National Institute of Advanced Industrial Science and Technology (AIST), an independent administrative ...
(Phys.org)—The impending redefinition of the kilogram presents a weighty dilemma. Methods to be used to realize the redefined kilogram are based on the Planck constant and the Avogadro constant ...