Soon after, he dedicated himself to physics and mathematics (then called positive philosophy), and in 1809 started teaching them at a liceo (high school) in Vercelli, where his family lived and had some property.
Segera setelah itu, ia mendedikasikan dirinya untuk fisika dan matematika (kemudian disebut filsafat positif), dan pada tahun 1809 mulai mengajar mereka di liceo (SMA) di Vercelli , di mana keluarganya memiliki properti.