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Mar 14 2008 11:26AM | Permalink | Email this | Comments (12) |
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Today is March 14, aka 3.14, aka Pi Day. And did you know why it’s called “pi” rather than some other Greek symbol? Wikipedia speculates it’s because of the similarity to “perimeter,” an old mathematician’s tale that I had never heard before.
Next week: Catherine Zeta-Jones’ relationship to the damping ratio in under- and over-damped systems.
Related entries in: Power Sources/Controllers |