bifurcation vs radiation

bifurcation

noun
  • The change in the qualitative or topological structure of a given family as described by bifurcation theory. 

  • The act of bifurcating; branching or dividing in two. 

  • The point where a channel divides when proceeding from seaward. 

  • A place where two roads, tributaries etc. part or meet. 

  • A division into two branches. 

  • Any place where one thing divides into two. 

  • Either of the forks or other branches resultant from such a division. 

  • A command that executes one block or other of commands depending on the result of a condition. 

radiation

noun
  • A rapid diversification of an ancestral species into many new forms. 

  • The transfer of energy via radiation. 

  • The shooting forth of anything from a point or surface, like diverging rays of light. 

  • The process of radiating waves or particles. 

  • Radioactive energy. 

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