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Advanced filters: Author: "Joachim Ullrich" Clear advanced filters

  • The redefinition of several physical base units planned for 2018 requires precise knowledge of the values of certain fundamental physical constants. Scientists are working hard to meet the deadlines for realizing the ultimate International System of Units.

    • Joachim Fischer
    • Joachim Ullrich
    Comments & Opinion
    Nature Physics
    Volume: 12, P: 4-7