Dynamical systems – Scholarpedia

A includes an abstract or condition space, whose coordinates describe the condition at any instant, along with a dynamical rule that specifies the immediate way forward for all condition variables, given just the present values of individuals same condition variables. As an example the condition of the pendulum is its position and angular velocity, and also the evolution rule is Newton’s equation (F = ma .)Introduction

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Human-computer interaction and digital advertising

Consumer interaction with content was once an easy process. There is an easy group of delivery vehicles — print, radio, television and movie — as well as an equally defined group of mechanical interfaces, usually composed of pages, knobs and dials.

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