Week5 (dragged) 84

Week5 (dragged) 84 - materials actually decreases with...

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September 07, 2010 42 Other Temperature Dependence ! At very low temperatures the resistivity of some materials goes to exactly zero (not just small, exactly 0) . These materials are called superconductors ! The resistance of some semiconducting
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Unformatted text preview: materials actually decreases with increasing temperature resistivity of a superconductor electrons do not collide with ions at all number of conducting electrons depends on T Thursday, September 23, 2010...
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This note was uploaded on 12/01/2011 for the course PHYS 241 taught by Professor Wei during the Fall '08 term at Purdue.

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