Definition of Compass

Scale

Legend

A compass is a navigational instrument used to determine the direction of magnetic north. It consists of a magnetized needle that aligns itself with the Earth's magnetic field, pointing towards the magnetic north pole. By using a compass, users can navigate and determine their direction relative to magnetic north.

A scale, in the context of maps or blueprints, refers to the ratio or proportion used to represent the real or actual size of objects or distances on the map. It allows users to accurately measure and understand the relationship between the features represented on the map and their actual size in reality.

A legend, also known as a key, is a graphical representation or explanation of symbols used on a map, chart, or diagram. It provides a key to understanding the symbols or elements used in the representation, helping users interpret the information presented on the map. The legend usually includes a list of symbols, their corresponding meanings, and sometimes additional information about the features represented on the map.

Compass: A compass is a navigational instrument that helps in determining directions. It consists of a magnetic needle that aligns itself with the earth's magnetic field and points towards the north. By using the compass, one can find their bearing and determine the direction they are facing or the direction of a particular location.

Scale: In cartography, a scale is a ratio that represents the relationship between a measurement on a map and the corresponding distance on the Earth's surface. It allows users to determine the real-world distance between two points on a map by using a unit of measurement.

Legend: In a map or diagram, a legend, also known as a key, is a table or section that provides a clear explanation of the symbols, colors, or patterns used to represent certain features or information. It helps users understand the meaning of different symbols or markers displayed on the map, making it easier to read and interpret the map accurately.