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Why uranium is depicted as glowing green

Étienne Fortier-Dubois· ·18 min read · 0 reactions · 0 comments · 9 views
#science#history#chemistry
Why uranium is depicted as glowing green
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Uranium is often mistakenly thought to glow green due to its use in glassmaking, but this glow is not related to its radioactivity. The green tint seen in uranium glass under ultraviolet light is a coincidence and does not reflect the true nature of uranium. Historically, uranium was a minor element until its role in nuclear fission was discovered, leading to its decline as a colorant after World War II.

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Hacker News (Newest) · Étienne Fortier-Dubois
Read full at Hacker News (Newest) →
Opening excerpt (first ~120 words) tap to expand

Reality Is Joking About UUranium doesn't glow green, except when it does, except this has nothing to do with why you mistakenly think it does 🟢Étienne Fortier-DuboisJun 03, 20261421ShareCirce Invidiosa, by John William Waterhouse (1892)Before its key role in nuclear fission was discovered in 1938, uranium was a minor element, little more than a byproduct of more valuable substances. It was first identified in 1789, the year of the French Revolution, by Martin Heinrich Klaproth in Berlin. Klaproth named the new element after the planet Uranus, itself recently discovered and named after the Greek Titan god of the sky. But there was nothing sky-like about uranium.

Excerpt limited to ~120 words for fair-use compliance. The full article is at Hacker News (Newest).

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