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Application of an electromagnet: The electric bell
This video explains how an electric bell works.
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Electricity: safety, cabling, alternating and direct voltage
Step-by-step explanation of electricity with attention to safety, cabling, direct and alternating voltage.
- Electricity is an important part of a refrigeration technician's job and does not come without its share of dangers. That is why it is …
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Washing hands for the opera lover
What are 20 seconds to an opera lover?
To prevent the spread of COVID-19, it is extremely important to wash your hands often and well. Some artists from the orchestra of Opera Ballet Vlaanderen have a handy trick for this. So stay home and wash your …
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Principle of induction: heat generation through induction
Principle of induction. Practical visual test prepared with lab appliances. Associated board diagram on request.
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Eplan: Cad program for electrical wiring
Instructional video about the use of Eplan to make electrical wiring diagrams.
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Open AGH: Polish instructional database
On this Polish instructional site you will find courses, tests, exercises, presentations and simulations for different subjects. The teaching materials created by teachers or college students.
The site focuses mainly on scientific subjects and …
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The Concord Consortium: Revolutionary digital learning for science, math and engineering
A database of STEM learning resources, comparable to alternatives on Choosing STEM .
You can filter by:
- STEM subjects;
- educational level.
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The Joule-effect: Experiment
In this video, on the basis of an experiment, the Joule effect demonstrated. Here you can determine that a cable subjected to electric current can cause a fire hazard.
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Delpher: Search engine for historical texts
Delpher is for all people who use historical source material. Delpher provides full text access to millions of pages from newspapers, books and magazines, more precisely Delpher contains more than 90,000 books, more than 1 million newspapers and …
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Encyclopedia Britannica
You can find a lot of information on this online encyclopedia.
There is a search engine where you can look up words yourself. There are also:
- biographies;
- quizzes;
- quotes;
- Atlas;
- today in history;
- ...
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JCW: Development of an earthquake alarm for domestic use
Science expositions 2009 took place on 13 and 14 March in Palace 3 of Brussels expo.
Scienceexposciences is an annual national event where young people aged between 6 and 25 come to present their own scientific project to the general public and a …Translated by
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JCW: Electric circulation
Science Expo Sciences in 2009 took place on 13 and 14 March in Hall 3 of Brussels Expo.
Science Expo Sciences is an annual national event where young people from 6 to 25 years will present their own scientific project to the public and a jury. All …
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