Sumários
Interrupção lectiva
11 março 2020, 14:00 • João Manuel Gonçalves de Sousa Oliveira
Não foi leccionada aula devido a interrupção lectiva.
Motion of a particle in an electromagnetic field. Examples.
6 março 2020, 17:00 • João Manuel Gonçalves de Sousa Oliveira
Motion of a charged particle in an eletromagnetic field.
6 março 2020, 08:00 • João Manuel Gonçalves de Sousa Oliveira
Concept of guiding center.
Drifts due to gravitational field, inhomohomogeneous magnetic field (gradient drift) and curvature drift.
Adiabatic invariants: magnetic moment.
Magnetic mirrors.
Motion of a charged particle in an electromagnetic field
4 março 2020, 14:00 • João Manuel Gonçalves de Sousa Oliveira
Maxwell'sequations for the electromagnetic field. Lorentz force.
Gyration of a particle in a homogeneous magnetic field. Cyclotron frequency and Larmor radius.
Pitch angle.
Magnetic moment.
Drift of particle in an electric field.
Drift of a particle in a force field perpendicular to the magnetic field.