Materials#

Everything you download or reference in this course lives on this page: the course text, the equation sheet and Smith charts, the lab packets, and the slides. Each lesson page links its own materials in place; this is the one place they are all together.

Course text#

  • Ellingson, Steven W. (2018). Electromagnetics, Vol. 1. Blacksburg, VA: VT Publishing. doi.org/10.21061/electromagnetics-vol-1. Free and open (CC BY-SA 4.0). The primary text; every lesson’s reading is from it unless marked otherwise.

  • Ellingson, Steven W. (2020). Electromagnetics, Vol. 2. Blacksburg, VA: VT Publishing. doi.org/10.21061/electromagnetics-vol-2. Free and open (CC BY-SA 4.0). Sections 5.6–5.7, for normal and oblique incidence (L38–L40).

Equation sheet & charts#

Lab packets#

The Magnetostatics (L32) and Incidence (L41) lab packets will be posted here and on their lesson pages.

Spring 2025 slides#

The slides the course was taught from in Spring 2025, posted as they were while each lesson is converted to the new format. The fill-in handout is the copy to print and bring to class; the slides are the completed version. As each lesson is converted, its new notes and slides replace these on the lesson page.

Module 1: Foundations#

Deck

Lessons

Slides

Fill-in handout

Course Introduction

—

slides

—

Why Electromagnetics

—

slides

—

Review and Fields

—

slides

handout

Transmission Line Equations

—

slides

—

Reflection and Transmission Coefficients

—

slides

—

Impedance Matching

—

slides

handout

Smith Charts

—

slides

—

Transients

—

slides

—

Module 2: Electrostatics#

Deck

Lessons

Slides

Fill-in handout

Vector Analysis

—

—

handout

Coulomb’s Law

—

slides

handout

Gauss’s Law

—

slides

handout

Electric Field from Potential

—

slides

handout

Electric Boundary Conditions

—

slides

handout

Module 3: Magnetostatics#

Deck

Lessons

Slides

Fill-in handout

Current Density

L27

slides

handout

Biot-Savart Law

L28

slides

handout

Gauss’s Law for Magnetism

L28

slides

—

Ampere’s Law

L29–L30

slides

handout

Magnetic Boundary Conditions

L31

slides

handout

Module 4: Dynamic Fields#

Deck

Lessons

Slides

Fill-in handout

Displacement Current

L33

slides

handout

Maxwell’s Equations

L34

slides

handout

The Helmholtz Equation

L35–L36

slides

handout

Uniform Plane Waves

L37

slides

handout

Polarization

L37

slides

handout

Plane Waves at a Boundary

L38–L40

slides

handout