25 MAY 2015 by ideonexus
Paul Saffo: The Illusion of Scientific Progress
The breathtaking advance of scientific discovery has the unknown on the run. Not so long ago, the Creation was 8,000 years old and Heaven hovered a few thousand miles above our heads. Now Earth is 4.5 billion years old and the observable Universe spans 92 billion light years. Pick any scientific field and the story is the same, with new discoveries—and new life-touching wonders—arriving almost daily. Like Pope, we marvel at how hidden Nature is revealed in scientific light. Our growing c...Folksonomies: scientific progress progress
Folksonomies: scientific progress progress
12 APR 2013 by ideonexus
The Origin of Chaos Theory
Lorenz and his team were working to develop a weather forecasting program on an early computer known as a Royal McBee LGP-30.21 They thought they were getting somewhere until the computer started spitting out erratic results. They began with what they thought was exactly the same data and ran what they thought was exactly the same code—but the program would forecast clear skies over Kansas in one run, and a thunderstorm in the next. After spending weeks double-checking their hardware and t...Folksonomies: prediction chaos theory
Folksonomies: prediction chaos theory
Weather modeling produced two widely different results when a few thousandths of a decimal point went missing.