![energy than other fossil fuels. Coal combustion energy than other fossil fuels. Coal combustion](http://www.enviroblog.org/abbottbg.jpg)
energy than other fossil fuels. Coal combustion
![on Fossil Fuel or even so called Green Fuels powering combustion driven on Fossil Fuel or even so called Green Fuels powering combustion driven](http://greenecotek.com/Personal%2520Images%2520Etc/Engine-Animation.gif)
on Fossil Fuel or even so called Green Fuels powering combustion driven
![Rather than burning fossil fuels (like combustion engines do), Rather than burning fossil fuels (like combustion engines do),](http://media.supereco.com/media/2008/11/29/fuelcell.jpg)
Rather than burning fossil fuels (like combustion engines do),
![fuel droplet combustion in air. fuel droplet combustion in air.](http://mm04.nasaimages.org/MediaManager/srvr%3Fmediafile%3D/Size3/nasaNAS-9-NA/60560/0300180.jpg%26userid%3D1%26username%3Dadmin%26resolution%3D3%26servertype%3DJVA%26cid%3D9%26iid%3DnasaNAS%26vcid%3DNA%26usergroup%3DMarshall_-_nasa-9-Admin%26profileid%3D41)
fuel droplet combustion in air.
![graphic percent of combustion fuel sources graphic percent of combustion fuel sources](http://www.energy.ca.gov/biomass/images/combustion_fuel_sources.jpg)
graphic percent of combustion fuel sources
![Droplet Combustion Experiment Droplet Combustion Experiment](http://mm04.nasaimages.org/MediaManager/srvr%3Fmediafile%3D/Size4/nasaNAS-9-NA/60516/0300170.jpg%26userid%3D1%26username%3Dadmin%26resolution%3D4%26servertype%3DJVA%26cid%3D9%26iid%3DnasaNAS%26vcid%3DNA%26usergroup%3DMarshall_-_nasa-9-Admin%26profileid%3D41)
Droplet Combustion Experiment
![All combustion process give out heat energy. Fuels are burnt to provide us All combustion process give out heat energy. Fuels are burnt to provide us](http://www.simplechemconcepts.com/wp-content/uploads/2010/04/Combustion_Good-Fuel_Chemistry.jpg)
All combustion process give out heat energy. Fuels are burnt to provide us
![Tags: Chemistry, Physical Chemistry, Fuels and Combustion, Tags: Chemistry, Physical Chemistry, Fuels and Combustion,](http://s3.amazonaws.com/step-by-step/471-2-3P-Question_96.png)
Tags: Chemistry, Physical Chemistry, Fuels and Combustion,
![extra lubrication for low-sulfur fuels, promotes combustion, extra lubrication for low-sulfur fuels, promotes combustion,](http://www.streetperformance.com/ART/PRODUCTS/10021411/70802.jpg)
extra lubrication for low-sulfur fuels, promotes combustion,
![Combustion systems for solid fuels. FBC reduces the amount of sulfur emitted Combustion systems for solid fuels. FBC reduces the amount of sulfur emitted](http://images-mediawiki-sites.thefullwiki.org/11/9/9/2/4453473952454057.gif)
Combustion systems for solid fuels. FBC reduces the amount of sulfur emitted
![Alternative Combustion Systems and Alternative Fuels Alternative Combustion Systems and Alternative Fuels](http://www.fev.com/data/images/2_1_1_AltFuel_3.jpg)
Alternative Combustion Systems and Alternative Fuels
![Combustion need O2 as a fuel. In the normal condition, Combustion need O2 as a fuel. In the normal condition,](http://mnh20.files.wordpress.com/2010/07/combustion.gif)
Combustion need O2 as a fuel. In the normal condition,
![to conduct jet fuel research under the Fuels and Combustion Technologies to conduct jet fuel research under the Fuels and Combustion Technologies](http://media.defenseindustrydaily.com/images/LOGI_F-15_Eagle_Refueling_lg.jpg)
to conduct jet fuel research under the Fuels and Combustion Technologies
fossil fuels in combustion reactions results in the production of carbon
![Ash types vary as a result of different fuels, different combustion methods, Ash types vary as a result of different fuels, different combustion methods,](http://www.klokstarengg.com/wp-content/themes/images/ash.gif)
Ash types vary as a result of different fuels, different combustion methods,
![Burning Fuel Droplet Full Burning Fuel Droplet Full](http://mm04.nasaimages.org/MediaManager/srvr%3Fmediafile%3D/Size4/nasaNAS-9-NA/60535/0300168.jpg%26userid%3D1%26username%3Dadmin%26resolution%3D4%26servertype%3DJVA%26cid%3D9%26iid%3DnasaNAS%26vcid%3DNA%26usergroup%3DMarshall_-_nasa-9-Admin%26profileid%3D41)
Burning Fuel Droplet Full
![which involves the removal of N-content of the fuel before combustion. which involves the removal of N-content of the fuel before combustion.](http://www.che.iitb.ac.in/faculty/pa/dinesh/link%2520t4.gif)
which involves the removal of N-content of the fuel before combustion.
![The Internal Combustion Engine in Theory and Practice: Combustion Fuels The Internal Combustion Engine in Theory and Practice: Combustion Fuels](http://static.letsbuyit.com/filer/images/uk/products/original/129/62/the-internal-combustion-engine-in-theory-and-practice-combustion-fuels-materials-design-v-2-int-12962448.jpeg)
The Internal Combustion Engine in Theory and Practice: Combustion Fuels
![All-Fuel, External Combustion Engine. All-Fuel, External Combustion Engine.](http://www.autoevolution.com/images/news/all-fuel-external-combustion-engine-11661_2.jpg)
All-Fuel, External Combustion Engine.
![Using them as fuels for combustion engines represents an important Using them as fuels for combustion engines represents an important](http://www.ddace-energy.com/images/sectionimages/special_gas.jpg)
Using them as fuels for combustion engines represents an important