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Contents 1 The magnetostatic field 1.1 Magnetostatic forces and fields in a vacuum 1.2 Scalar and vector magnetic potentials 1.3 Magnetic properties of materials 1.4 Energy in Magnetic Fields 2 "Nearly Static" problems 2.1 When is Circuit Theory valid? 2.2 Eddy Currents and other "parasitic" effects 3 Electromagnetism Part 2: Dynamic fields 3.1 Energy, Momentum and Reciprocity Relationships for Time-Varying EM Fields 3.2 Potentials for Time-Varying Fields 3.3 Transverse Electromagnetic Waves 3.3.1 The Two-Conductor Transmission Line 3.3.2 Multiconductor Transmission Lines 3.3.3 Plane Waves 3.3.3.1 Polarisation 3.3.3.2 Reflection 3.3.3.3 Refraction 3.3.4 "Gaussian" beams and Lasers 3.3.5 Coherent and Incoherent wave interaction 3.3.5.1 Interference 3.4 Hollow Cylindrical Waveguides 3.4.1 Transverse Electric and Transverse Magnetic Waves Revisited 3.4.2 Rectangular Waveguide 3.4.3 Circular Waveguide 3.4.4 Another look at the Coaxial Transmission Line 3.5 Dielectric Waveguides 3.5.1 Slab dielectric waveguide 3.5.2 Circular cylindrical dielectric Waveguide 3.6 Printed transmission lines 3.6.1 Microstrip 3.6.2 Stripline 3.6.3 Coplanar waveguides and slotlines 3.7 Special waveguides 3.7.1 The Ridge Waveguide 3.7.2 Brief Introduction to Periodic Structures 3.8 Resonators 3.8.1 Circuit description (RLC circuits) 3.8.2 Rectangular box 3.8.3 Dielectric resonator 3.8.4 Coaxial transmission line resonator 3.8.5 Printed circuit (microstrip) resonator 3.8.6 Helical resonator 3.8.7 Fabry-Perot (optical) resonator 3.8.8 Resonators and Coupling 3.9 Special Topics 3.9.1 Multipole expansions 3.9.2 Special relativity 3.9.3 Fields from isolated moving charges 3.9.4 Charged particle beams 3.9.5 Gyrotrons, Klystrons and Magnetrons 3.9.6 Magnetohydrodynamics 3.9.7 Piezoelectricity 3.9.8 Triboelectricity 3.9.9 Intro to Lagrangian and Hamiltonian Methods in Electromagnetics 3.9.10 Electromagnetics and Thermodynamics 3.9.11 Lasers and Masers 3.9.12 Superconductivity 3.9.13 Breakdown and Discharges 3.9.14 Ferromagnetism 3.9.15 Plasma physics 3.9.16 Electric Machines 3.9.17 High power pulse generation and shaping 3.10 Optics 3.10.1 When is the Optical Approximation Valid? 3.10.2 The ray approximation 3.10.3 Reflective optics 3.10.3.1 Simple spherical reflectors 3.10.3.2 Parabolic and paraboloidal reflectors 3.10.3.3 The Cassegrain reflector 3.10.4 Refractive optics 3.10.4.1 The "thin lens" 3.10.4.2 Spherical lenses 3.10.4.3 Aspherical lenses 3.10.4.4 Optical fibres 3.10.5 Special topics 3.10.5.1 Anti-reflective coatings 3.10.5.2 Polarisers 3.10.5.3 Chromatic aberrations and dispersion 3.10.5.4 The connection between ray-optics, plane-waves and gaussian beams 4 Appendices 4.1 Useful Vector Relationships and Operators 4.2 Common Coordinate Systems 4.3 Complex Numbers 4.4 Fourier and Laplace transforms 4.5 Special Functions

The magnetostatic field

Magnetostatic forces and fields in a vacuum

Scalar and vector magnetic potentials

Magnetic properties of materials

Energy in Magnetic Fields

"Nearly Static" problems

When is Circuit Theory valid?

Eddy Currents and other "parasitic" effects

Electromagnetism Part 2: Dynamic fields

Energy, Momentum and Reciprocity Relationships for Time-Varying EM Fields

Potentials for Time-Varying Fields

Transverse Electromagnetic Waves

The Two-Conductor Transmission Line

Multiconductor Transmission Lines

Plane Waves

Polarisation

Reflection

Refraction

"Gaussian" beams and Lasers

Coherent and Incoherent wave interaction

Interference

Hollow Cylindrical Waveguides

Transverse Electric and Transverse Magnetic Waves Revisited

Rectangular Waveguide

Circular Waveguide

Another look at the Coaxial Transmission Line

Dielectric Waveguides

Slab dielectric waveguide

Circular cylindrical dielectric Waveguide

Printed transmission lines

Microstrip

Stripline

Coplanar waveguides and slotlines

Special waveguides

The Ridge Waveguide

Brief Introduction to Periodic Structures

Resonators

Circuit description (RLC circuits)

Rectangular box

Dielectric resonator

Coaxial transmission line resonator

Printed circuit (microstrip) resonator

Helical resonator

Fabry-Perot (optical) resonator

Resonators and Coupling

Special Topics

Multipole expansions

Special relativity

Fields from isolated moving charges

Charged particle beams

Gyrotrons, Klystrons and Magnetrons

Magnetohydrodynamics

Piezoelectricity

Triboelectricity

Intro to Lagrangian and Hamiltonian Methods in Electromagnetics

Electromagnetics and Thermodynamics

Lasers and Masers

Superconductivity

Breakdown and Discharges

Ferromagnetism

Plasma physics

Electric Machines

High power pulse generation and shaping

Optics

When is the Optical Approximation Valid?

The ray approximation

Reflective optics

Simple spherical reflectors

Parabolic and paraboloidal reflectors

The Cassegrain reflector

Refractive optics

The "thin lens"

Spherical lenses

Aspherical lenses

Optical fibres

Special topics

Anti-reflective coatings

Polarisers

Chromatic aberrations and dispersion

The connection between ray-optics, plane-waves and gaussian beams

Appendices

Useful Vector Relationships and Operators

Common Coordinate Systems

Complex Numbers

Fourier and Laplace transforms

Special Functions

This is a stub for the page on Electromagnetic Theory..