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 ...
A team of engineers and physicists at CU Boulder discovered a way to transform atoms into tiny compasses by using their natural behavior to measure the orientation of surrounding magnetic fields. The ...
The Manual on MSN
How to use a compass for navigation when GPS fails
In the days since GPS was invented, many of us have lost the skill of navigating by a good old compass and map. As a family ...
A team of physicists and engineers at the CU Boulder has discovered a new way to measure the orientation of magnetic fields using what may be the tiniest compasses around—atoms. The group’s findings ...
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