...the international prototype is losing weight by around 50 - TopicsExpress



          

...the international prototype is losing weight by around 50 micrograms every 100 years, changing science as we know it...the kilo can be defined by Planck’s constant. The only problem is that we don’t actually know Planck’s constant to a sufficient certainty to use it as the basis for an SI unit, and thus the General Conference of Weights and Measures decided to hold off on the redefinition of the kilo until we know Planck’s constant with enough certainty...
Posted on: Sat, 26 Oct 2013 15:43:18 +0000

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