Category:Fuels
From WikiMD.com Medical Encyclopedia
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A fuel is a substance used as a source of energy, usually by the heat produced in combustion.
The List of energy topics compiles various energy technologies and issues.
Subcategories
This category has the following 2 subcategories, out of 2 total.
Pages in category "Fuels"
The following 26 pages are in this category, out of 26 total.