Variable inductor
thingiverse
Simple Variable Inductor Setup. The Main Core: A 1-inch diameter hollow tube serves as the backbone for this device, providing a convenient slot for inserting either a magnetic core or another inductor. Required Materials: * 2 aluminum rods with a diameter of 4mm * 3 threaded M4 rods * 6 M4 nuts A small piece of metal, preferably from an electrical power strip, is needed to create a "spring-loaded whipper." This component is crucial for optimal performance.
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