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  • coriolis swirl toilet

    Watch Water Levitate, Flow Up, & Swirl the Wrong Way in the Other Hemisphere

    The conventional wisdom is all wrong. Countless parents and teachers have gotten it twisted. The BBC and PBS aired bogus explanations. Even textbooks have botched the story. The Earth’s rotation, and the Coriolis effect that results, do not cause water to circle the drain in opposite directions in the Northern and Southern Hemispheres. Well, actually, […]