COMPASSES at Greenwich Observatory in London will soon be pointing true north for the first time in 360 years. Most people don't realise that compasses are often slightly wrong because the 'true north ...

From ancient civilizations to modern times, compasses have played an important role in helping people find their way. But with the advent of GPS and other advanced technologies, many people wonder if ...

This compass includes a sighting hole and notch so you can get accurate bearings, as well as a clinometer and a declination adjustment tool. The TruArc needle tilts up to 20° for balanced use anywhere ...

Even with an endless list of navigational apps and gadgets, it’s best to be prepared with an old school compass. After all, apps can crash, phone batteries die, and service can get lost in remote ...

The latest update to the World Magnetic Model includes new information on blackout zones, areas where compasses become unreliable due to the magnetic forces at play. Arctic travelers will have better ...

Loaded with bells and whistles, the Silva Ranger 2.0 has everything you’ll need to orient in the wild. This budget compass has most of the features of high-end models, including night navigation ...

Learn about the collection of medieval stone disks found in Ukraine and why researchers are speculating on their role as solar compasses for Vikings. During their prime, the Vikings mastered the seas ...

Dividers and compasses are drawing instruments that have been used since antiquity to measure distances, transfer lengths from one drawing to another, and draw circles. The Greek mathematician, Euclid ...