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LINK Scientists Find Out Why the Terracotta Army's Weapons Were So Well Preserved

When researchers discovered that this buried, ancient army of clay had remarkably preserved weapons, it was reasonable to wonder if the craftspeople at the time had treated them to avoid rust somehow. Chemical analyses showed that the arms contained trace amounts of the element chromium — an ingredient in stainless steel — and so for decades the thinking has been that Qin’s people had developed some cool kind of chromium-based anti-rust coating to put on their weapons. Well, new research appearing today in Scientific Reports shows that… maybe not so much. “The chromium anti-rust treatment theory should,” the international team of authors writes, “be abandoned.” The reasoning is simple: Chromium only appeared in a few weapons, had little to do with actual preservation and was likely related to an entirely different, and explainable, process. Instead, the authors propose some possible reasons for the weapon preservation that have actual evidence behind them.

Amzungu 8 Nov 18
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Awesome

bobwjr Level 10 Nov 18, 2020
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So, there they pay attention to and insist on evidence, but a few thousand miles away, near Jerusalem, let's say, it's all faith and belief and cannot be questioned. Tsk, tsk.

Spinliesel Level 9 Nov 18, 2020

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