This sponsored post is produced in association with The TAS Group. Traditionally, the sales process was envisioned as a funnel. Put raw leads in the top, qualify as you go, and eventually money comes ...

Displacement close displacementA distance measured in a specified direction. is the distance moved in a straight line, in a given direction, from the starting point. Displacement = 24 m east. Velocity ...

Consider the Cauchy problem for $u_{tt} - \varepsilon^2\Delta u = f(u)$ in space dimension $\leq 3$ where $f(u)$ is superlinear and nonnegative. The solution blows up ...