Re:LK99: Team of Southeast University observed zero resistan...
by cyberlurker on Wednesday August 02, 2023 @06:03PM
(#36978327)
Like ancient Roman concrete.
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Re:LK99: Team of Southeast University observed zero resistan...
by arrosenberg on Wednesday August 02, 2023 @06:47PM
(#36978887)
I believe that one was recently figured out - https://news.mit.edu/2023/roman-concrete-durability-lime-cas....