A butterfly flapped its wings in Brazil and...
science looses another great. Edward N. Lorenz has passed away and somewhere there is a very guilty-looking butterfly. The meteorologist, seeking better models of weather systems, and in doing so be became the father of Chaos Theory.
The concept of the butterfly effect dates to the 1890s, but it was Lorenz in 1961 who reduced the concept to its modern conception and developed it into the theory we are familiar with. Interesting, his analogy first revolved around a seagull, "One meteorologist remarked that if the theory were correct, one flap of a seagull's wings could change the course of weather forever." (1963 paper to NY Acad. of Science).
It is possible that his subsequent use of the butterfly is, at least in part, a hat tip to Ray Bradbury. Bradbury's 1952 short story on time travel, "A Sound of Thunder", revolved around consquences of the death of a butterfly in the days of the dinosaurs. It is hard to argue that the wings of a butterfly are more poetically pleasing than the wings of a seagull.
It has been a bad week for the sciences. Three days ago, another butterfly flapped its wings which ultimately opened a wee black hole that took the life of John Wheeler. Wheeler coined the term "Black Hole" and was one of the key brains behind the development of nuclear fission. Wheeler was the last of physics' rockstars...those whose names are nearly all ubiquitous. He argued the nature of reality with Bohr and Einstein, his grad students include the likes of Richard Feynman (whose Nobel Prize is owed, in part, to Wheeler) and Hugh Everett (of "Many Worlds" theory fame...to the pleasure of cosmologists and speculative fiction writers everywhere). Freeman Dyson said of him, “He rejuvenated general relativity; he made it an experimental subject and took it away from the mathematicians,” (see, also and just for fun, Dyson shere).
I think in escapist homage I'll read, Who Got Einstein's Office? Eccentricity and Genius at the Institute for Advanced Study.
[and yes, the MARIAB wrap-up is forthcoming...I need more time in the day]
Labels: bookish, geekdom, random bits, recently dead great minds





