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Chemistry World January 31, 2007 Lionel Milgrom |
Demon Ratchets up Nanotech Revolution Inspired by a 140-year-old conundrum, chemists have created a nanomachine that works like a ratchet, transporting molecules in only one direction. |
Chemistry World February 26, 2013 Richard Henchman |
Entropy and the second law: interpretation and misss-interpretationsss In the debate about the best way to teach and understand entropy in thermodynamics, Arieh Ben-Naim forcefully advocates the probabilistic interpretation of thermodynamic entropy in terms of (Claude) Shannon's measure of information. |
Wired May 22, 2007 Greta Lorge |
The Best Thought Experiments: Schrodinger's Cat, Borel's Monkeys Illustrative stories by famous scientists to illustrate their theoretical concepts. |
Chemistry World March 2009 Philip Ball |
Column: The crucible Thermal motions on the molecular scale are not just useless noise |
Science News January 20, 2001 Ivars Peterson |
Scheduling Random Walks Juggling competing demands in a network of feverishly calculating computers drawing on the same memory resources is like trying to avert collisions among blindfolded, randomly zigzagging ice skaters.... |
Science News October 9, 2004 Ivars Peterson |
Randomness, Risk, and Financial Markets Approximate entropy, a novel measure used to determine the irregularity of a sequence of numbers, can be applied to stock market performance... Puzzle of the Week... |