Compass - Wikipedia
A compass is a device that shows the cardinal directions used for navigation and geographic orientation. It commonly consists of a magnetized needle or other element, such as a compass …
Compass | History, Uses & Types | Britannica
2025年1月1日 · 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 …
Compass - Education | National Geographic Society
2024年11月14日 · 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 …
compass - Kids | Britannica Kids | Homework Help
To use a compass, a person lines up the needle with the marking for north. Then the person can figure out all the other directions. A compass works because Earth is a huge magnet. A …
Compass Basics: An Introduction to Orientation and Navigation - SummitPost
Essentially a compass is nothing more than a magnetized needle, floating in a liquid, and responding to the Earth’s magnetic field consequently revealing directions. Over time compass …
How does a compass work? - Live Science
2010年7月28日 · While a compass is a great tool for navigation, it doesn't always point exactly north. This is because the Earth's magnetic North Pole is not the same as "true north," or the …
How does a magnetic compass work? - Explain that Stuff
2023年8月29日 · Compasses you buy are a bit more sophisticated than floating needles but work essentially the same way. They have a lightweight, magnetized pointer mounted on a very low …
How Does a Compass Work: Unveiling the Science Behind Directions
2023年5月3日 · A compass, a vital navigational instrument, has been guiding travelers and explorers for centuries. Its purpose is to indicate the cardinal directions — north, south, east, …
How Compasses Work | MapQuest Travel - Official MapQuest
2025年1月5日 · A compass is a simple device that is highly useful for navigation. Find out why a compass always points north and learn how to build your own compass.
Why Do People Use The Compass? - Sciencing
2017年4月24日 · Why Do People Use The Compass? The compass is used for navigation, location and direction. People use it to find their way, whether it is on a hiking trail or on a trip …