WHEN the proposal was first made to hold in Section A of the British Association at Hull this year a discussion on “The Origin of Magnetism,“ it was met with the criticism from eminent ...
These magnetic fields surround magnetic materials and are detected by the force they exert on other magnetic materials and moving electric charges. Types of magnetism include ferromagnetism, ...
Rare-earth magnets have higher remanence, much higher coercivity and energy product, but lower Curie temperature than other types of magnets. The magnetic field typically produced by rare-earth ...
Assuming little or no prior knowledge of magnetic materials, it begins with an introduction to the different types of magnetism materials can exhibit and the physics that underlie these. It then ...