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A comment on The Dangers of California's Legislation to Censor 3D Printing. Parent comment

Re:The Dangers of California's Legislation to Censor 3D Prin... by RugnirViking on Wednesday April 15, 2026 @08:06AM (#47777940)
using what physical process? How exactly do they detect any metal? A genuine question.
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Re:The Dangers of California's Legislation to Censor 3D Prin... by kube-system on Wednesday April 15, 2026 @09:44AM (#47778888)
You can detect nonferrous metals by inducing eddy currents in them, then they become magnetic.
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