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South African diamond miner being x-rayed at the end of his shift to prevent theft, 1954 (lemmy.world)
submitted 2 years ago by PugJesus@lemmy.world to c/historyporn@lemmy.world
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[-] ChaoticNeutralCzech@feddit.de 0 points 2 years ago

That's not my point. People running the mine could easily check if raw diamonds interact with X-rays.

this post was submitted on 29 Oct 2023
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