Category: Electromagnetism
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What is this? 041
Test your knowledge and ability to interpret a common scientific diagram.
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Homopolar motor
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This simple project was done as a demonstration for Science Club. We were discussing how a speaker works. In fact, all movement due to electricity is caused by the same effect: the interaction of a moving charge in a magnetic field. In this case, the electric current is moving from the positive end of the…
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Electromagnetism
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Learning objectives: Special projects: This lesson was inspired by one of the students who asked if they could make a paper plate speaker. I’m always happy to help a student try something they find interesting. All they have to do is ask. Here is a link to a video that explains how to make a…