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mmmBacon
on June 29, 2021
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Concrete: The material that's 'too vast to imagine...
Here’s a good explanation on the differences modern concrete and Roman concrete. It turns out they are pretty different materials.
https://www.sciencealert.com/why-2-000-year-old-roman-concre...
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https://www.sciencealert.com/why-2-000-year-old-roman-concre...