He extended Gauss s work on hypergeometric series giving developments that are useful in the theory of differential equations

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He extended Gauss 's work on hypergeometric series, giving developments that are useful in the theory of differential equations .
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As a result weatherforecasting models are of high quality and meteorology is a hard science as least as hard of a science as the subject matter allows Weather systems are subject to infinite sensitivity to initial conditions so it is physically impossible to make useful weather forecasts beyond a week or so

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As a result weatherforecasting models are of high quality and meteorology is a hard science, as least as hard of a science as the subject matter allows. Weather systems are subject to infinite sensitivity to initial conditions so it is physically impossible to make useful weather forecasts beyond a week or so.