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Boosted by jsonstein@masto.deoan.org ("Jeff Sonstein"):
HollyCo26588808@universeodon.com wrote:

Scientists finally have concrete proof of how Roman concrete was made, thereby cementing their own place history

https://www.scientificamerican.com/article/pompeii-house-frozen-mid-renovation-reveals-secrets-of-roman-cement/?utm%5Fsource=fark&utm%5Fmedium=website&utm%5Fcontent=link&ICID=ref%5Ffark

#stem #Science #engineering #archaeology #history #spiffy