karttaviitteitä

Karttaviitteitä, often translated as map references or grid references, are a system used to locate specific points on a map. These references provide a standardized way to communicate positions, ensuring accuracy and clarity, especially in fields like navigation, surveying, and military operations. The underlying principle involves dividing the map into a grid of squares, typically formed by intersecting lines. Each line is assigned a numerical or alphabetical designation.

A simple karttaviite might consist of two numbers, indicating the horizontal and vertical position within the grid. For example, a reference like "34-78" would point to the square located at the intersection of the third horizontal line from the left and the eighth vertical line from the bottom. More precise references can be achieved by adding further digits, dividing the main grid squares into smaller units. This allows for pinpointing locations with greater accuracy. Different mapping systems may employ slightly varied notations, but the fundamental concept of a coordinate system remains consistent. Understanding karttaviitteitä is crucial for anyone relying on maps for precise location finding.