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Maths in a minute: Numerical weather prediction
How does your phone know what the weather's going to be like?
Content about “ butterfly effect
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Maths in a minute: Mathematical chaos and the butterfly effect
How a little insect can cause chaos.
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Maths in a minute: The logistic map
Get a fish to teach you chaos theory!
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Chaos, chance and money
With the credit crunch dominating the news, columnists have been wailing about "chaos in the markets", and "turbulent" share prices. But what does move the markets? Are they deterministic, or a result of chance? Colva Roney-Dougal explores the maths, from chaos to group theory.
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Finding order in chaos
All of science can be regarded as motivated by the search for rules behind the randomness of nature, and attempts to make prediction in the presence of uncertainty. Chris Budd describes the search for pattern and order in chaos.
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Maths on the tube
During World Mathematical Year 2000 a sequence of posters were displayed month by month in the trains of the London Underground aiming to stimulate, fascinate - even infuriate passengers! Keith Moffatt tells us about three of the posters from the series.