In which I answer your questions about cement
31/10/2019 · In which I answer your questions about cement. October 31, 2019 ¢erdot; 8 min read I recently turned an old post on cement into a surprisingly popular Twitter thread: Someone asked me recently what's a boring topic that I'm excited/fascinated by. That's easy: cement. If it's wasn't thousands of years old, cement would seem futuristic. Think about it: it's *liquid rock*! Here's how it works ...
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