What type of word is rough?

What type of word is rough?

adjective, rough·er, rough·est. having a coarse or uneven surface, as from projections, irregularities, or breaks; not smooth: rough, red hands; a rough road. shaggy or coarse: a dog with a rough coat.

What is rough and tough?

Both ‘tough’ and ‘rough’ denote a degree of difficult. Tough means durable and strong while rough means having a coarse or uneven surface. Thus having had a tough day would mean that the day had difficult challenges, was not easy to get through but you did get through it and probably feel good that you accomplished it.

What is reflection from a rough surface called?

Reflection is when light bounces off an object. For a smooth surface, reflected light rays travel in the same direction. This is called specular reflection. For a rough surface, reflected light rays scatter in all directions. This is called diffuse reflection.

What is specular finish?

Specular is the standard finish for most Prescolite fixtures. Specular gives a precise cutoff for a glare-free ceiling appearance with an iridescence suppressed Alzak anodized finish. Kurt Versen Softglow® reflectors raise the ceiling plane visually by creating controlled brightness without glare at the aperture.

What does specular mean?

: of, relating to, or having the qualities of a mirror.

What is specular roughness?

Roughness. Controls the glossiness of the specular reflections. The lower the value, the sharper the reflection. In the limit, a value of 0 will give you a perfectly sharp mirror reflection, while 1.0 will create reflections that are close to a diffuse reflection.

What is the definition refraction?

: the bending of a ray when it passes at an angle from one medium into another in which its speed is different (as when light passes from air into water) refraction.

What is the meaning of particular?

adjective. of or relating to a single or specific person, thing, group, class, occasion, etc., rather than to others or all; special rather than general: one’s particular interests in books. immediately present or under consideration; in this specific instance or place: Look at this particular clause in the contract.