von Klitzing constant

Summary

von Klitzing constant is a physical constant^[1]. It draws 25 Wikipedia views per month (physical_constant category, ranking #33 of 43).^[2]

Key Facts

• von Klitzing constant's instance of is recorded as physical constant^[3].
• Klaus von Klitzing is named after von Klitzing constant^[4].
• von Klitzing constant's numeric value is recorded as {'unit': 'Q47083', 'amount': '+25812.80745'}^[5].
• von Klitzing constant's NIST/CODATA ID is recorded as rk^[6].
• von Klitzing constant's defining formula is recorded as R_{\mathrm{K}} = \frac{h}{e^2}^[7].
• von Klitzing constant's defining formula is recorded as R_{\mathrm{K}} = \frac{5\,521\,725\,125}{213\,914\,163\,877\,964\,163} \mathrm{T\Omega}^[8].
• von Klitzing constant's Google Knowledge Graph ID is recorded as /g/120z71_8^[9].
• von Klitzing constant's ISQ dimension is recorded as \mathsf{L}^2 \mathsf{M} \mathsf{T}^{-3} \mathsf{I}^{-2}^[10].
• von Klitzing constant's Wolfram Language entity code is recorded as Entity["PhysicalConstant", "VonKlitzingConstant"]^[11].
• von Klitzing constant's maintained by WikiProject is recorded as WikiProject Mathematics^[12].
• von Klitzing constant's Wolfram Language unit code is recorded as "VonKlitzingConstant"^[13].
• von Klitzing constant's in defining formula is recorded as R_{\mathrm{K}}^[14].
• von Klitzing constant's in defining formula is recorded as h^[15].
• von Klitzing constant's in defining formula is recorded as e^[16].
• von Klitzing constant's in defining formula is recorded as \mathrm{T\Omega}^[17].
• von Klitzing constant's quantity symbol is recorded as R_{\mathrm{K}}^[18].

Why It Matters

von Klitzing constant draws 25 Wikipedia views per month (physical_constant category, ranking #33 of 43).^[2] It has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.^[19] It is known by 6 alternative names across languages and contexts.^[20]