This waste often cannot be destroyed in any other way. Fires also heat large boilers to generate steam, which then powers large turbines. These turbines generate electricity that provides power and heat to industries and homes. Large power plants may generate electricity using fuels such as coal, gas, and even wood or garbage to create fires. People use fire as a weapon in times of war.
Armies use napalm, a highly flammable substance, to spread fire.
The fire can either directly kill enemy soldiers or destroy foliage, making enemy soldiers easier to find. Page 1 of 3 See an outline for this article. How to cite this article Learn about Encarta's editorial process. All rights reserved. Talking holidays Please rate Encarta's answers to your question.