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Why We Need Rare Earth Elements
Rare earth elements are crucial to the technology around us - they're in phones, computers, tvs, and hybrid cars. Why are they so important? Any why are they so difficult to mine? Anthony takes a look.
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Why We Need Rare Earth Elements
Rare earth elements are crucial to the technology around us - they're in phones, computers, tvs, and hybrid cars. Why are they so important? Any why are they so difficult to mine? Anthony takes a look.
Date: 3/26/13
Views: 483
Video by:  Revision3
 
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