Perusviivat
Perusviivat is a Finnish term that translates to "basic lines" or "fundamental lines." In various contexts, it refers to the foundational elements or principles that form the basis of something. The specific meaning can vary depending on the field.
In art and design, perusviivat might refer to the essential strokes or outlines that define a shape
In mathematics and geometry, perusviivat could relate to fundamental lines such as axes, lines of symmetry,
In a more abstract sense, perusviivat can represent the core concepts or guiding principles of a theory,