Re:New theory claims to unite Einstein's gravity with quantu...
by Guvante on Tuesday December 05, 2023 @10:48AM
(#38532382)
50 ug over 130 years is way too fast
> The reason for this drift has eluded physicists who have dedicated their careers to the SI unit of mass. No plausible mechanism has been proposed to explain either a steady decrease in the mass of the IPK, or an increase in that of its replicas dispersed throughout the world
> The reason for this drift has eluded physicists who have dedicated their careers to the SI unit of mass. No plausible mechanism has been proposed to explain either a steady decrease in the mass of the IPK, or an increase in that of its replicas dispersed throughout the world
https://en.m.wikipedia.org/wiki/International_Prototype_of_t...