Of Combustion
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Hydrogen Fuel - Energy
www1.eere.energy.govcombustion engines and turbines, convert chemical en-ergy into heat by way of combustion and use that heat to do useful work. The optimum (or “Carnot”) thermody-namic efficiency of a heat engine is known to be: This formula indicates that the higher the temperature of the hot gas entering the engine and the lower the tem-
EXPOSURE TO AIR POLLUTION: A MAJOR PUBLIC HEALTH …
www.who.intOutdoor sources of air pollutants include vehicles, combustion of fossil fuels in stationary sources, such as power generating stations, and a variety of industries. Forest fires and deliberate biomass burning, although intermittent sources of air pollution, represent major sources of combustion pollution globally.
Combustion of iron wool – Student sheet To study
www.nuffieldfoundation.orgCombustion of iron wool – Assessing learning To study . Many different substances react in air. Combustion is a reaction with oxygen. Some substances react with oxygen and form a solid product, while others react with oxygen and form a product which is a gas. Here are some examples of combustion reactions: