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A comment on Karate physics: How your hand can break concrete without breaking itself. Parent comment

Re:Karate physics: How your hand can break concrete without ... by WalterBright on Friday May 03, 2024 @06:44PM (#40253180)
That's why laminates, with the layers running in different directions, are so strong.

You won't see a piece of plywood being broken this way.

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