Dome

This memo is a summary of a Group 63 seminar on magnetism. Topics include the spinel structure of ferrites, basic crystal structures, and axes of symmetry.

This memo is a summary of a Group 63 seminar on magnetism. Topics include the phenomenon of superexchange, Hund's rule, the exchange effect, ferrites, and ferrimagnetism.

This memo is a summary of a Group 63 seminar on magnetism. Topics include the harmonic oscillator, the case of boundary wall energy as a function of displacement, the motion of a body under friction, the resonance frequency ...

This memo is a summary of a Group 63 seminar on magnetism. Topics include Langevin's theory of paramagnetism and some general paramagnetic properties.

This memo is a summary of a Group 63 seminar on magnetism. Topics include the electrical conductivity and ferromagnetism.

This memo is a summary of a Group 63 seminar on magnetism. Topics include the magnetic characteristics of ferrites in the neighborhood of the Curie temperature.

This memo is a summary of a Group 63 seminar on magnetism. Topics include Weiss' notion of the internal field, magnetic domains, domain theory, domain growth, and domain rotation.

This memo is a summary of an appendix to a Group 63 seminar on magnetism. Topics include calculation of spontaneous magnetization in the region of the curie temperature and the Brillouin function.

The free energy of magnetization is expressed as a fourth degree polynomial in the magnetization with a linear term due to an external field and quadratic and quartic terms due to Fermi, exchange, magnetostatic, etc., ...

This memo is a summary of a Group 63 seminar on magnetism. Topics include the properties of metals, allowed energy levels, and the distribution of electrons over these levels.