Scientists Discover Secrets of Ancient Roman Concrete at Pompeii Ruins

[P6]Putting Pompeii s pieces together, with the help of a robot
Scientists excavating the ruins of Pompeii have discovered a construction site left frozen in time by the eruption of Italy’s Mount Vesuvius volcano in 79 A.D., clarifying the ingredients and methods behind the durable self-healing concrete the ancient Romans used to revolutionize architecture.

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