eureka vs hey presto

eureka

intj
  • An exclamation indicating sudden discovery. 

noun
  • Synonym of constantan (“copper-nickel alloy”) 

hey presto

intj
  • Indicates a sudden desirable conclusion or change, as if by magic 

  • Used by stage magicians, when performing a magic trick. 

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