Course in developmentNine chapters · Lessons being developed

Subsection 7.1 / Content in preparation

Sources and applicators

A place for the field-generating devices and applicators selected for the course.

This is a section plan, not a completed lesson. Explanations, answers, figures, and interactive activities will be added as the course develops.

The chapter follows the instructor’s outline. These subsection groupings are a starting point and will be refined with the detailed course materials.

A question to begin with

Which source geometry and operating quantities define a device’s intended field?

This opening question will guide the future lesson; its explanation and answer are still to be developed.

The learning journey

The same question → exploration → explanation approach as the working example. Expand a step to see what will be developed here.

2Build the ideaPlanned

Develop the concepts in the scope above with a clear explanation and an annotated visual. Define the quantities, units, and assumptions.

3Make a predictionPlanned

Add a focused prediction question before the activity, with answer choices and explanatory feedback for each choice.

4Explore the modelPlanned

Build a topic-specific interactive visual or guided activity, with clearly defined controls, observations, and model limits.

5Explain the resultPlanned

Connect the observations to the underlying concepts and, where useful, a worked example. Answer the opening question.

6Put it into practicePlanned

Add questions and answers that test transfer to a new situation, with hints and explanations rather than only a score.

7Take it with youPlanned

Summarize the key ideas, add a retrieval question, and connect this section to the next topic.

Go further: mathematics, code, and references

Where useful, this section will include a worked derivation, a computational companion, reviewed references, and accessible media. These will be chosen for the topic when the lesson is authored.

Search the course