In questo testo, Van Musschenbroek analizza il magnetismo, aprendo la strada alle applicazioni pratiche di questo fenomeno. Una lettura impegnativa, ma estremamente interessante per gli studenti di scienze. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations...