kaksiulotteiseen
Kaksiulotteinen refers to something that has two dimensions. In mathematics, a two-dimensional object is one that has length and width but no depth. Examples include a plane, a sheet of paper, or a flat surface. In physics, two-dimensional systems are often used to model phenomena where one dimension is negligible or constrained. For instance, a thin film or a surface wave can be approximated as two-dimensional. In computer graphics and digital imaging, two-dimensional refers to images or graphics that exist only on a flat plane, such as a bitmap or a vector graphic. The term is also used in various fields to describe objects or systems that are constrained to two dimensions, such as in the study of two-dimensional materials in condensed matter physics.