gravitation vs revulsion

gravitation

noun
  • The fundamental force of attraction that exists between all particles with mass in the universe. It is the weakest of the four forces, and possesses a gauge boson known as the graviton. 

revulsion

noun
  • The treatment of one diseased area by acting elsewhere; counterirritation. 

  • A sudden violent feeling of disgust. 

  • Abhorrence, a sense of loathing, intense aversion, repugnance, repulsion, horror. 

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