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 ...
Earth's magnetic field is generated by the churn of its liquid nickel-iron outer core, but it is not a constant feature. Every so often, the magnetic north and south poles swap places in what are ...
The North Magnetic Pole is not standing still, and the latest shift is already pressuring defense, aviation, and tech systems ...
Although the Earth’s magnetic field is reliable enough for navigation and is also essential for blocking harmful solar emissions and for improving radio communications, it’s not a uniform strength ...
Pipistrelle bats have a magnetic compass and calibrate it at sunset, according to a new study. An international team of researchers has used behavioral experiments to show that two different ...
Compass readings that do not show the direction of true north and interference with the operations of satellites are a few of the problems caused by peculiarities of the Earth’s magnetic field. The ...
Earth's magnetic field does more than keep everyone's compass needles pointed in the same direction. It also helps preserve Earth’s sliver of life-sustaining atmosphere by deflecting high energy ...
While we have sent probes billions of kilometers into interstellar space, humans have barely scratched the surface of our own ...
Bats use a magnetic compass to navigate over long distances and locate their home roosts, according to a groundbreaking report by University biologists that opens new avenues for research into how ...