In this nearly all-digital age, analog systems are a vanishing breed. Certain cars still have analog dashboards. A lot of people prefer analog clock faces to something that looks like the timer on a ...

THIS volume contains an introduction to the theory of algebraic equations as the subject was known to mathematicians of half a century ago. It gives the usual theory of cubic and biquadratic equations ...

Complex natural systems defy standard mathematical analysis, so one ecologist is throwing out the equations. Sometimes ecological data just don’t make sense. The sockeye salmon that spawn in British ...