What is the Multi-Step Flow Theory? A theory stating that the mass media distributing information first flows down to opinion leaders before getting to the public. The multi-step flow theory was first ...

Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. The two-step flow theory. It's the idea that information goes through two steps before it influences ...

Previous researches has shown that inlet backflow may occur in a centrifugal pump when running at low-flow-rate conditions and have nonnegligible effects on cavitation behaviors (e.g. mass flow gain ...