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by realo
237 days ago
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Electronics is still not so bad, but today's chemistry sets have definitely lost a bit of their "fun" parts ... https://www.smithsonianmag.com/science-nature/the-rise-and-f... "... Sodium cyanide can dissolve gold in water, but it is also a deadly poison. “Atomic” chemistry sets of the 1950s included radioactive uranium ore. Glassblowing kits, which taught a skill still important in today’s chemistry labs, came with a blowtorch." |
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