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Joined 1 year ago
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Cake day: July 5th, 2023

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  • Assuming that knowledge and resource locations are retained. Roman’s had great concrete. Took a long time to reestablish what Humans already had and mixing raw materials is not complicated.

    After the Roman Empire, the use of burned lime and pozzolana was greatly reduced. Low kiln temperatures in the burning of lime, lack of pozzolana, and poor mixing all contributed to a decline in the quality of concrete and mortar

    We need a Foundation project to restart society If we want to avoid this. Worst case solar cells becomes myth like Greek fire.