# How Does a Compass Work?

A compass consists of magnetized pointers which are unattached enabling them to move and align with the Earth's magnetic field. If the electrical charges of the Earth move south, a compass' pointer will also 'point' in that direction. Modern compasses are designed with markings to help the user tell dictions efficiently.
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Ask.com Answer for: how does a compass work
How Does a Compass Work?
A majority of Westerners are introduced to the use of a compass as a Boy Scout or Girl Scout. This introduction happens on a trek through a forest or around a field. The purpose is to show that this ancient piece of technology is an effective means of... More »
Difficulty: Easy
Source: www.ehow.com
A compass has a pointer which works as a magnet. This magnetic pointer detects the Earth's magnetic fields, and generally is set to point in the Northern direction. You can find more information here: http://en.wikipedia.org/wiki/Compass
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