FormaçãoWebinarsMetrology Day Live Sessions – 150 Years SI: Evolving from Man-Made Artifacts to Eternal Fundamental Constants
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Metrology Day Live Sessions – 150 Years SI: Evolving from Man-Made Artifacts to Eternal Fundamental Constants

  • The start of the meter convention
  • Electrical units appear
  • Redefinition of the second
  • Redefinition of the meter
  • The appearance of quantum electrical measurements
  • The invention of the Kibble balance
  • The 2019 redefinition
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