Electricity and circuits
Electricity is easier once you stop thinking about electrons and start thinking about pressure, flow and resistance. This course builds from those three quantities up to real circuits and safety.
What you'll learn
10 chapters, then the quiz
- 01Charge and currentWhat is actually moving.
- 02VoltageThe push.
- 03Resistance and Ohm lawThe relationship that solves most problems.
- 04Series and parallelTwo ways to connect things.
- 05Power and energyWhat the bill measures.
- 06ComponentsWhat each part is for.
- 07AC and DCTwo ways to deliver power.
- 08Electrical safetyWhat actually hurts people.
- 09Reading a circuit diagramSymbols and tracing paths.
- 10Everyday electricityAround the house.
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