User:Leithold~enwiki
Welcome[edit]
My name is Angelo Antonio Leithold, I am physics professor in Brazil. I interested in quantum mechanics and astrophysics. I like the Wikipedia contributor since 2003 and am in the Portuguese wikipedia.
My name is Angelo Antonio Leithold, I am physics professor in Brazil. I interested in quantum mechanics and astrophysics. I like the Wikipedia contributor since 2003 and am in the Portuguese wikipedia.