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Science Archive
Rules of Thumb in Calculating Magnetic Force
A magnetic field is created from movement of electric charges through metal.
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Science Archive
The Structure of the Atom
The smallest particle of matter that retains its properties is called the atom.
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Science Archive
The tree of life and common origin
It was over a century and a half ago that Charles Darwin published his revolutionary book
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Science Archive
Proteins
In terms of their chemistry, proteins are chains of amino acids. Proteins are an important ingredient in our diet, and are used by the body to build itself.
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Science Archive
How do Coal-Fired Power Stations Work?
A coal-fired power station burns coal to generate electricity.
