The Banach–Tarski Paradox
Vsauce · 6 则 HN 推荐
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Vsauce's roughly 24 minute explainer on the Banach-Tarski paradox, building from infinity and set theory to the decomposition of a sphere into pieces that form two spheres.
HN 推荐的原因： Recommended as an accurate, entertaining on-ramp to set theory and infinity, worth pausing and rewatching.
“This vsauce video is actually a really accurate (and entertaining!) introduction to set theory” 阅读 HN 讨论 ↗