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章章章章章章次第一章章第一章一章 1: As the axe sinks into the wood, hidden metal wings catch the inside of the cut, forcing them to swing outward. 26s · Speaker 1

As the axe sinks into the wood, hidden metal wings catch the inside of the cut, forcing them to swing outward. As the axe keeps driving down, the wings press hard against both sides of the log, and that pressure pries the crack sideways, sp…