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Ferrous metals aren't required for any modern security-screening metal detectors: these materials are still highly electrically conductive, and therefore easily
by 15155 6mo ago
Ferrous metals aren't required for any modern security-screening metal detectors: these materials are still highly electrically conductive, and therefore easily-detectable eddy currents are still inducible.
- esseph 6mo agoOh, that's right! I remember reading somewhere about this a few years back. Might have even been here on HN. For some reason I hear "metal detector" and my brain goes right to magnetism.