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TIL about East Germany’s extremely durable drinking glass (ceramics.org)
submitted 17 hours ago by to c/todayilearned@lemmy.ml
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Superfest, chemically strengthened glass

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[–] 2 points 13 hours ago (1 child)

Yeah although the dates surprise me. I thought I had borosilicate Pyrex from the 60s or 70s. Anyway, sucks that it isnt made any more, it is tough stuff.

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