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Comprehensive information on geomagnetic reversal, or how the Earth's poles could flip .
Images and animations on how our planet's magnetic poles have flipped in the past, and how they may flip again.
A page from Scientific American about historical flips of the Earth 's poles (known as geomagnetic reversal)
How electricity is generated and delivered to your home.
Explains how Boolean Logic works, with gates, adders and flip-flops. From HowStuffWorks.com.
When energetic charged particles enter the earth's atmosphere from the solar wind, they tend to be channeled toward the poles by the magnetic force.
Brief ideas regarding magnetic polar wandering.
Short article from PhysicsWeb (Institute of Physics) which discusses possible future shifts in the orientation of the earth's magnetic field.
A grape is repelled by both the north and south poles of a strong rare-earth magnet. The grape is repelled because it contains water, which is diamagnetic.
The stars can be imagined to be points of light on a sphere which rotates about the Earth. Projecting the Earth's poles and equator out onto this imaginary sphere provides a framework for celestial ...