This he did in October of 1830 but even at this stage he had written a number of papers which he had submitted to the Paris Academy on electrodynamics, partial differential equations and the theory of heat.
Siya did ito sa Oktubre ng 1830 ngunit kahit na sa hakbang na ito niya isinulat ng isang numero ng mga papeles na niya na isinumite sa Paris Academy sa elektrodinamika, bahagyang kaugalian equation at ang teorya ng init.