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Ancient Roman concrete has lasted 2,000 years, and modern research suggests it could actually heal its own cracks.

Materials science (MIT, 2023)

HistoryScience

Why it matters

The idea in context

Studies of Roman harbour concrete found that lumps of lime let seawater trigger new mineral growth inside cracks, sealing them over time. Structures like the Pantheon still stand while much modern concrete crumbles in decades.

Türkçe

Aynı kart, başka bir dilde.

Antik Roma betonu 2.000 yıl dayandı; modern araştırmalar onun çatlaklarını kendi kendine onarabildiğini gösteriyor.

Roma liman betonu üzerine çalışmalar, kireç topaklarının deniz suyuyla tepkimeye girip çatlakların içinde yeni mineral oluşumunu tetiklediğini ve zamanla onları kapattığını buldu. Pantheon gibi yapılar hâlâ ayaktayken, modern betonun çoğu onlarca yılda ufalanır.

Source trail

Read beyond the card.

Batch 2026-07-05 (reviewed).

Background reading: Roman concreteAttribution and context are revised when stronger evidence appears. Corrections are welcome through the editorial page.
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