> I always wondered if you could use different energy X-rays to attempt to analy... | Hacker News

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vardump on April 4, 2023 | parent | context | favorite | on: UK airport scraps 100ml liquid rule with new scann...

> I always wondered if you could use different energy X-rays to attempt to analyze what things being examined are made of.

Yup. You can do that to some extent.

nielsbot on April 6, 2023 [–]

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