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2714 clicks; posted to Video » on 08 Aug 2012 at 3:48 PM (4 years ago) | | share: more»
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How big is infinity? - Dennis Wildfogel
View full lesson: http://ed.ted.com/lessons/how-big-is-infinity
Using the fundamentals of set theory, explore the mind-bending concept of the "infinity of infinities" -- and how it led mathematicians to conclude that math itself contains unanswerable questions.
Lesson by Dennis Wildfogel, animation by Augenblick Studios.
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