01 / 4 · Kurzgesagt
The negative ones cover a wide variety, from brittle bones to cancer, and cardiovascular diseases to intolerance and allergies.
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They were very clever, but brittle.
It changes the type of failure from a brittle mode, where there’s no warning that anything is wrong, to a ductile mode, where you see the cracks forming before a complete loss of strength.
I hope these demonstrations helped show why reinforcement is necessary in most applications of concrete to add tensile strength and to change the failure mode from brittle to ductile.
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