Category Archives: sciences

Newton’s dance

Awesome orbital simulations in Java, including an answer to “everyone’s favorite question about Klemperer Rosettes. Is Larry Niven’s Puppeteer solar system stable?”

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that’s one big pigeon

DNA yields dodo family secrets. (Link from Vicki Rosenzweig.)

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hello web!

The newest contributor to my hit-count is a link from Andrea and Friedrich Lohmueller, whose image galleries are worth the visit.

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two candles in the darkness

JPL continues to keep track of both Voyagers.

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privatize

There’s a story that someone from England was invited to talk about free markets in some other country, and after his speech was approached by several members of the audience who said, “I cannot agree with your ideas because I … Continue reading

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√(-1) am not a number!

For an introvert who hates confrontation, being a crank is hard on the nerves. Recently unemployed, I’m shopping around for medical insurance. I prefer not to continue with Aetna, because they put my So-called Social Security Number right on the … Continue reading

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physics games

Greg Egan’s moving story “Border Guards” mentions the game of Quantum Soccer, which he demonstrates with an applet. See also Ruth Chabay‘s game Electric Field Hockey.

Posted in prose, sciences | 3 Comments