via Eric Berger is this classic video about how to turn a sphere inside out. In the process they cover all sorts of topics from basic topology. It’s 20 minutes long, but utterly fascinating if you’re a math geek.
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via Eric Berger is this classic video about how to turn a sphere inside out. In the process they cover all sorts of topics from basic topology. It’s 20 minutes long, but utterly fascinating if you’re a math geek.