A plane?
I thick it is called a plane
It is called a Ray.
A ray.
It is a line.
Not at all. Scalar are numerical quantities without direction (for example time) where as vectors are numerical quantities with direction (for example gravitational force downward)
I thick it is called a plane
It is called a Ray.
It is called a line segement
This is called a ray.
It's called a Ray.
A ray.
It is a line.
This is called a "ray". (It is equal to one half of a line.)
smoke curtain
The type of mine is called a strip mine.
A shining or polished surface changes the direction of light.This change in direction is called reflection of light.
This is called the atmosphere.