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Electrical circuit: Basic concepts
Presentation on the concepts of voltage, current and resistance. Electricity is often difficult to understand for students. Comparing the electrical circuit with a fairy tale makes it much easier for the students to understand and define the …
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Vibrations and Waves
This contribution provides a very comprehensive presentation on light and sound.
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Plastic: Refractive index determination
In this brief report shows how the refractive index of plastic can be determined. It should be used Snell's law.Translated by
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Science: Multiple choice
The quiz consists of 30 very different questions about physics, biology and chemistry. Includes among bid: questions about global warming, ozone depletion, acid rain, temperature, and questions about animals.
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