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Superconductivity
Beginning of essay
INTRODUCTION
We've all heard about . But, do we all know what it is?
How it works and what are its uses? To start talking about , we
must try to understand the how "normal" conductivity works. This will make it
much easier to understand how the "super" part functions. In the following
paragraphs, I ....
Middle of essay
....ll go to the second atom and
the process repeats again and again until an electron pops out from the end of
the wire. We can then say that conduction of an electrical current is simply
electrons moving from one empty slot to another in the atoms' outer shells.
The problem with these conductors is the fact that they do not let all the
current get through. Whenever an electric current flows, it encounters some
resistance, which changes the electrical energy into heat. This is what causes
the .... |
| Number of words: 1633 |
Approximate pages: 6 |
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