resistance vs resistivity

resistance

noun
  • electrical resistance. 

  • The act of resisting, or the capacity to resist. 

  • An underground organisation engaged in a struggle for liberation from forceful occupation; a resistance movement. 

  • A force that tends to oppose motion. 

resistivity

noun
  • The resistance offered at a particular temperature by an electrical conductor of any given material in a cube of unit length, expressed in ohm-metres (Ωm) in the metric system of measurement. 

  • The reciprocal of thermal conductivity, having SI unit: m K W⁻¹ 

How often have the words resistance and resistivity occurred in a corpus of books? (source: Google Ngram Viewer )