Glass having an irregular surface to diffuse light; may be fabricated in flat sheets by rolling or pressing, or in […]

Sound is said to be perfectly diffuse in a room when the sound waves travel in all directions with equal

A hardwood having pores of uniform size and distribution throughout each annual ring.

Light which is random in direction.

Lighting arranged so that an object is illuminated from a very large number of directions, rather than predominantly from a

The difference in subsidence between two points on a structure.

Relative movement of different parts of a structure caused by uneven sinking of the structure.