This is a really important step forward as we try and determine the role of the ancient magnetic field when life on Earth was first emerging," explains lead author Professor Claire Nichols ...
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 ...
While you may picture ancient human ancestors looking ... During them, there can be magnetic poles as far down as the equator, or even multiple north and south poles at different areas of the ...
Credit: Future As sunspots emerge on the sun's surface close to its equator, their orientations will match the old magnetic field, while sunspots forming closer to the poles will have a magnetic ...