Earth’s Magnetic Pole Has Officially Moved—Again
In mid-December of 2024, scientists officially updated the World Magnetic Model (WMM), which helps keep track of our planet’s ...
Autoblog10y
British military developing GPS navigation that works without satellites
That all sounds great, but its abilities aren't anywhere near as cool as its name – the quantum compass. Using subatomic particles that interact with the Earth's magnetic field (which is a ...
BBC1y
How to make a magnetic compass
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 ...
Smith College4y
Compass, China, 220 BCE
Primarily, the compass was used for geomancy for a long time before it was used for navigation Ancient Chinese alchemists realized that the magnetite ore would point towards a magnetic north. Their ...