About 135,000 results
Open links in new tab
  1. Compass - Wikipedia

    The magnetic compass is the most familiar compass type. It functions as a pointer to "magnetic north", the local magnetic meridian, because the magnetized needle at its heart aligns itself with the …

  2. Compass | History, Uses & Types | Britannica

    Compass, in navigation or surveying, the primary device for direction-finding on the surface of the Earth. Compasses may operate on magnetic or gyroscopic principles or by determining the direction of the …

  3. Compass - National Geographic Society

    Apr 8, 2025 · A compass is a device that indicates direction. It is one of the most important instruments for navigation. Robert Peary used this compass to reach the North Pole, allegedly the first person to …

  4. How does a magnetic compass work? - Explain that Stuff

    Aug 29, 2023 · That's all there is to a compass: the red pointer in a compass (or the magnetized needle on your home-made compass) is a magnet and it's being attracted by Earth's own magnetism …

  5. Understanding the Science Behind a Compass: How Does It Work?

    May 21, 2025 · At the heart of a compass lies its ability to detect and align with Earth’s magnetic field. The Earth itself acts as a giant magnet, with its north and south poles generating magnetic forces.

  6. What is a compass and how many types are there? - WikiTechLibrary

    Nov 8, 2022 · A compass is an instrument used to indicate direction. It relies on the magnetic poles of the Earth and shows direction by an arrow on a magnetic needle, the arrow always pointing north.

  7. How a Compass Works and What Affects Its Accuracy

    Nov 26, 2025 · A compass is a navigational instrument designed to determine direction by utilizing the Earth’s natural magnetic field. This device allows users to orient themselves in relation to the planet’s …

  8. What is a Compass? (2025) - The Compass Dial

    A compass is an instrument used for navigation and orientation that shows direction relative to the geographic cardinal directions (North, East, South, and West). Generally, a compass is designed …

  9. What Is A Compass, And What Is It Used For? - The Grom Life

    A magnetic compass is usually generally called a compass. A compass is a small, magnetic device used as a navigation tool, especially by geologists, mariners, and adventurers, to find their way through …

  10. How Does a Compass Work? Unlocking the Mysteries of Magnetic …

    Jun 2, 2025 · In this post we’ll explain how a compass works, the science behind magnetic navigation and give you practical tips on how to use a compass. Compasses work on a simple yet powerful …