On Earth, a compass needle aligns with our planet's geomagnetic field, which is generated by the movement of molten iron in Earth's outer core. This strong, bullet-shaped global magnetic field ...

A compass uses a magnetized needle that is constantly drawn to magnetic north. No matter how elaborate the model of compass, it still relies on the same magnetic attraction of needle to pole to ...

The answer depends on where you are in the cosmos and what other magnetic fields are at play. On Earth, a compass needle aligns with our planet’s geomagnetic field, which is generated by the movement ...

The needle will turn and then come to a complete stop. It will be facing magnetic north. You can check this by placing the compass next to the bowl. The needle is being affected by the Earth’s ...

These more refined needle compasses could then be floated in water (wet compass), placed upon a pointed shaft (dry compass) or suspended from a silk thread. Consequently, they were much more useful ...

An ancient bronze compass. Its needle points towards some ever-distant shore, to a non-existent harbor. Artifacts are equippable items that increase your character's stats. There are 5 different ...