electric resistance

symbol: $R$
https://doi.org/10.1351/goldbook.E01936
  1. To direct current, the potential difference divided by the current when there is no electromotive force in the conductor.
    Source:
    PAC, 1996, 68, 957. (Glossary of terms in quantities and units in Clinical Chemistry (IUPAC-IFCC Recommendations 1996)) on page 971 [Terms] [Paper]
  2. To alternating current, the real part of impedance.
    Source:
    Green Book, 2nd ed., p. 15 [Terms] [Book]