To initiate and sustain combustion, three things are needed: fuel, oxygen, and heat. These three components make up what is known as the fire triangle. Each type of fuel has an ignition ...

Energy can be released in chemical reactions as light, sound or electrical energy. But it is most often released as heat energy. Measuring heat transfers is called calorimetry. The diagram shows a ...

Dr. Tim: There are loads of examples of combustion, but I think it's best we explore this for now on a piece of paper. I'm going to show you the fire triangle. And this shows the three things that ...