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DIY electromagnetic motor & generator | Simple science project with recycled materials!
Discover how to build a simple electromagnetic motor and generator using everyday materials in this hands-on science ...
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How to make a simple DIY solar cell at home | Easy science project with household materials
Discover how to build a simple solar cell at home using everyday materials! This step-by-step tutorial demonstrates how to ...
Parabolic microphones blend geometry with acoustics to enable long-distance sound capture with surprising clarity.
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