DEFININGEQUATION: equation for the kilogram

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  • PID: si:definingequation:kilogram
  • Definition: \(1\ \rm{kg}=\frac{(299\,792\,458)^{2}}{(6.626\,070\,15 \times 10^{-34})(9\,192\,631\,770)}\frac{h\Delta\nu_{\rm{Cs}}}{c^{2}}\)
  • Source: SI Brochure 9th Ed. 2019, p 131
  • Equation in Math JSON: ["Equal",1,["Divide",["Multiply",["Power","299792458",2],"h","ΔνCs"],["Multiply","6.62607015e-34","9192631770",["Power","c",2]]]]
  • Status: Valid
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