In ancient Greek, 949; 965; 961; 951; 954; 945; ( eureka, " I found it! " ) According to tradition, it is the word that shouted Archimedes of Syracuse ( physicist and Greek mathematician who lived in the 3rd century BC. ) When solved the problem known as " The Crown Golden ". Since then used as an expression of triumph to solve any kind of problem that requires an analysis for the solution.