Opus caementicium, also known as Roman concrete, was an ultradurable building material used in the construction of countless monumental buildings that survived extremely harsh conditions for thousands of years. What was the Romans' secret? Heritage Daily has more: https://flip.it/ay8Q9N
#Science #Construction #Concrete #RomanEmpire
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Flipboard Science Desk (sciencedesk@flipboard.social)'s status on Monday, 03-Jun-2024 06:23:39 JST Flipboard Science Desk