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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)
Every 11 years the direction of the Sun's magnetic field flips. This article outlines what we expect to observe and experience here on Earth when it does change direction.
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.
Use a clinometer to measure the height of trees, buildings, flag poles and other tall objects. Here's a simple activities to make your own.
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