How Has Roman Concrete Lasted for Millennia? 1,900-Year-Old Latrine Offers Clues \ stacker news

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How Has Roman Concrete Lasted for Millennia? 1,900-Year-Old Latrine Offers Clues www.smithsonianmag.com/smart-news/how-has-roman-concrete-lasted-for-millennia-a-1900-year-old-latrine-offers-new-clues-about-the-materials-impressive-durability-180989115/

30 sats \ 0 comments \ @hn 17 Jul tech

This link was posted by divbzero 2 hours ago on HN. It received 70 points and 36 comments.

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