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Posts tagged Earth’s core

April 28, 2010

 

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Why Do The Magnetic Poles Switch Places?

Have you ever wondered why the magnetic fields change places?

April 27, 2010

 

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When And How The Magnetic Poles Switch Places

Did you know that years and years ago the magnetic poles switched places?

March 3, 2010

 

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How Seismic Waves Determine The Speed And Direction Of Earthquakes

Scientists are learning how to predict the direction of seismic waves

April 3, 2008

 

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The Earth’s Crystalline Inner Core

How big is a really big crystal? Learn more on this Moment of Science.

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