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Static Electricity: Interactive Video
In this video you will learn more about the origin and effect of static electricity. You will also learn more about lightning and lightning protection.
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Electricity consumers: Interactive video
Find out everything about the consumers of electricity. This video zooms in on:
- types of energy sources,
- energy conversion,
- energy consumption.
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Electric current: Interactive video
Where does the electric current come from? How is electricity made? You will find out in this video.
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Electrician Safety Symbols: Exercises
You independently practice safety symbols and signs for the electrician using a Quizlet.
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Double-Pole Switching: Symbols and Schematics
You practice the important symbols and schemes for the double-pole circuit by means of a Quizlet.
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Single-Pole Switching: Vocabulary and Schematics
you practice the important vocabulary and diagrams for the single-pole circuit by means of a Quizlet.
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Focal Length: Practice Set
The following things are practiced on the basis of these flashcards:
- different distances;
- in numbers;
- in photos;
- what is angle of view;
- what is sensor;
- telephoto lens;
- wide angle lens;
- average focal length.
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Electricity: The differential switch
Learning path about the differential switch:
- What does the differential switch do?
- What does the differential switch look like?
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Closed Circuit: Introduction
With this video with multiple choice questions you will learn how a closed circuit works. It is shown that not voltage but current is dangerous.
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