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Mementos of my wanders on the web

Kerri Brewster
Wolfville, NS
Canada

Email:
kerri dot brewster
at gmail dot com

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Thu, Jul 9th
2009
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What really keeps a train on its tracks? Richard Feynman explains, and it’s a great “aha!” moment. What I love about this clip is that it gets me wondering why I’ve never wondered about this before. And what else I should be wondering about. If that’s whetted your appetite, here’s some more Feynman goodness. (via kottke.org)

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