Solar Cells

Essay specific features

 

Issue:

Science

 

Written by:

Melissa L

 

Date added:

December 15, 2014

 

Level:

University

 

Grade:

A

 

No of pages / words:

5 / 1199

 

Was viewed:

1723 times

 

Rating of current essay:

 
Essay content:

They do their job silently and there are no moving parts to wear out. It is no wonder that one marvels on how such a device would function. To understand how a solar cell works, it is necessary to go back to some basic atomic concepts. In the simplest model of the atom, electrons orbit a central nucleus, composed of protons and neutrons...
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In the simplest model of the atom, electrons orbit a central nucleus, composed of protons and neutrons. each electron carries one negative charge and each proton one positive charge. Neutrons carry no charge. Every atom has the same number of electrons as there are protons, so, on the whole, it is electrically neutral...
displayed 300 characters

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