Superconductivity

Essay specific features

 

Issue:

Science

 

Written by:

James S

 

Date added:

March 6, 2015

 

Level:

University

 

Grade:

A

 

No of pages / words:

6 / 1635

 

Was viewed:

3763 times

 

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Essay content:

In the following paragraphs, I will explain how superconductivity works, some of the current problems and some examples of its uses. CONDUCTIVITY Conductivity is the ability of a substance to carry electricity. Some substances like copper, aluminium, silver and gold do it very well. They are called conductors...
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Others conduct electricity partially and they are called semi-conductors. The concept of electric transmission is very simple to understand. The wire that conducts the electric current is made of atoms which have equal numbers of protons and electrons making the atoms electrically neutral. If this balance is disturbed by gain or loss of electrons, the atoms will become electrically charged and are called ions...
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