electricity vs magnetism

electricity

noun
  • A feeling of excitement; a thrill. 

  • Electric power/energy as used in homes etc., supplied by power stations or generators. 

  • Originally, a property of amber and certain other nonconducting substances to attract lightweight material when rubbed, or the cause of this property; now understood to be a phenomenon caused by the distribution and movement of charged subatomic particles and their interaction with the electromagnetic field. 

  • The study of electrical phenomena; the branch of science dealing with such phenomena. 

magnetism

noun
  • Power of attraction; power to excite the feelings and to gain the affections. 

  • The science which treats of magnetic phenomena. 

  • The property of being magnetic. 

  • Animal magnetism. 

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