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Monday, August 17, 2026
The $1 Trillion Problem Diamonds Can Solve
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Polycrystalline diamonds aren't nearly as pretty as monocrystalline ones are, but they seem to be much easier to produce - especially if...
Friday, August 7, 2026
Metal Fabrication Worker Handling 700C+ Metal With Safety on Vacation
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Found on reddit ...(my apologies for the subreddit's name)... Wear your PPE, folks. I hear people lamenting 'government regulation...
Monday, July 27, 2026
Karen Lise Krabbe: Gelled Glass
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That's absolutely fascinating. I've seen the reverse spherification technique of using sodium alginate and calcium chloride solution...
Monday, July 20, 2026
Why Are Chip Bags So Hard to Recycle? | World Wide Waste | Business Insider
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The materials in our world are rarely pure. Our steels are alloys. Our polymers contain dyes and plasticizers. And apparently our food packa...
Monday, July 13, 2026
Exploding Wires
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In our summer camp ( more info here , natch) we have an awesome demonstration that heats an iron wire via a variac that demonstrates the so...
Monday, July 6, 2026
Uses of expandable foam
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Found on reddit ... We were talking about the expandable, polyurethane foam in class after doing the lab, and I wanted to hunt down some use...
Monday, June 29, 2026
Pyrometric cones - huh?
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I'm far from an expert when it comes to firing ceramics. I've been using the same programs on the same kilns in my classroom at Prin...
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