This series aims to provide a comprehensive understanding of magnetic fields. It covers the basic concept of magnetic fields, including magnetic field lines and their interaction with magnetic objects. The series also explores the mathematical calculations involved in determining magnetic fields and discusses the relationship between magnetic fields and electric currents. Additionally, it highlights various practical applications of magnetic fields and delves into advanced topics like the Hall effect and magnetic flux. By the end of this series, readers will have a solid foundation in the principles and applications of magnetic fields.