Discover how to build a simple wireless power transfer system at home using readily available components like enameled copper wire, an LED, a 2N2222A transistor, and a 9V battery. This step-by-step ...
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Forging wootz KATANA from old drills
In this video, we're going to show you how to forge a wootz katana from old drills. This sword is a classic example of ...
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