1 ene 1290 año - Ramon Llull
Descripción:
 He is the pioneer of computation theory. he started to work on a new system of logic called Ars magna. 
1) In the Ars magna, he found out things such as the idea of a formal language, the computation of combinations, etc., 
2) The Ars magna, led him to develop the idea of representing and manipulating knowledge using symbol and logic.
3) The Ars magna influenced the development of a couple sub fields within mathematics 
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fecha:
1 ene 1290 año
Ahora mismo
 ~ 736 years ago