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Grounding: Operation
This video is about the grounding of an electrical installation. Both the general characteristics of grounding and the ground loop are discussed.
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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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STEM Alliance: Case studies
European database of STEM learning resources, selectable by
- compartment,
- age,
- type of teaching aid,
- language,
- type of education.
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