diffusers: المعنى والتعريفات

One that diffuses, as: A light fixture, such as a frosted globe, that spreads light evenly. A medium that scatters light, used in photography to soften shadows. A device, such as a cone or baffle, placed in front of a loudspeaker diaphragm to diffuse the sound waves.

A flow passage in a wind tunnel that decelerates a stream of gas or liquid from a high to a low velocity.