where Q is the heat of combustion. In this reaction, atoms are conserved and the equation balances for each of the species. The reaction is a stoichiometric reaction, and the coefficients multiplying ...

A fuel, oxygen and heat are needed for a fire. If one of these is removed, a fire will go out. The fire triangle summarises the three things needed for combustion - a fuel, heat and oxygen.

Keywords engines, heat energy, steam engine, internal combustion, external combustion, reciprocating engine, four-stroke cycle, diesel engine, rotary engine, gas turbine, jet engine, rocket engine ...

Did you know that the modern combustion engine that powers motor vehicles is inefficient? This is because a large portion of the energy produced by burning fuel ...