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    Ada Palmer (adapalmer@wandering.shop)'s status on Saturday, 01-Mar-2025 05:52:22 JSTAda PalmerAda Palmer

    Roman concrete's 2,000-year durability secret finally decoded
    The exceptional strength comes from 'hot mixing' quicklime directly with volcanic ash at high temperatures. This creates distinctive lime clasts that grant remarkable self-healing properties - when cracks form, water reacts with these clasts to form calcium carbonate that naturally repairs damage. Science Alert https://buff.ly/3EQOcxi
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    In conversationabout 3 months ago from wandering.shoppermalink

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    1. Domain not in remote thumbnail source whitelist: www.sciencealert.com
      We Finally Know Why Ancient Roman Concrete Was So Durable
      from @ScienceAlert
      The ancient Romans were masters of building and engineering, perhaps most famously represented by the aqueducts.
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