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We found a way for the material to start repairing itself
2 years ago
5
But not doing sowould also endanger thousands of lives.Fortunately, we’re already experimenting with ways this material could start fixing itself.And some of these solutions are inspired by concrete’s natural self-healing mechanism.When water enters these tiny cracks,it hydrates the concrete’s calcium oxide.The resulting calcium hydroxide reacts with carbon dioxide in the air,starting a process called autogenous healing, where microscopic calcium carbonate crystals form and gradually fill the gap.
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