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September 2009
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exponential law

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Arguably, the exponential function crops up more than any other when using mathematics to describe the physical world. In the first of two articles on physical phenomena which obey exponential laws, Ian Garbett discusses light attenuation - the way in which light decreases in intensity as it passes through a medium.

Tags: mathematical modelling : exponential law : logarithmic decay : radiation attenuation : light attenuation : Lambert Law of Absorption : limit


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Arguably, the exponential function crops up more than any other when using mathematics to describe the physical world. In the second of two articles on physical phenomena which obey exponential laws, Ian Garbett discusses radioactive decay.

Tags: mathematical modelling : exponential law : logarithmic decay : carbon dating : radioactive decay


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Loquacious maths

Tags: mathematical modelling : probability : exponential law : probability distribution : evolution : Zipf's law : Zipf


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Food evolution

Tags: mathematical modelling : probability : exponential law : probability distribution : evolution : food : Zipf's law