How does a magnetic compass work? Well, it’s all down to basic physics and human ingenuity. The key component of a standard baseplate compass is its magnetized needle, which is allowed to spin freely ...
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How to use a compass and map to navigate
Getting to know a compass Below is a diagram of the parts of a compass. We'll then explain how to use these to navigate. 1.Compass needle: Red always points towards magnetic north. The reverse part is ...
New research reveals how cryptochromes, magnetite, and electromagnetic induction help animals detect magnetic cues and find ...
Pigeons may sense Earth's magnetic field using special cells in the inner ear. This discovery explains how they navigate long distances.
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