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Topic: The Reason Why 2,000-Year-Old Roman Concrete is Still so Strong (Read 47 times) previous topic - next topic

The Reason Why 2,000-Year-Old Roman Concrete is Still so Strong

The Reason Why 2,000-Year-Old Roman Concrete is Still so Strong

[html]The trick to ancient Rome’s sturdiest structures, scientists say, is in the imperfections.[/html]

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