secondary combustion
91Ammonia — For other uses, see Ammonia (disambiguation). Ammonia …
92Fuel cell — For other uses, see Fuel cell (disambiguation). Demonstration model of a direct methanol fuel cell. The actual fuel cell stack is the layered cube shape in the center of the image A fuel cell is a device that converts the chemical energy from a… …
93Mobile incinerator — The role of incineration of waste and equipment used for it has changed radically in the recent years. While they were formerly notorious as pollutant spewing technical monsters in the eyes of citizens groups, nowadays, thermal waste treatment… …
94Thermal power station — Republika Power Plant, a thermal power station in Pernik, Bulgaria …
95Motorcycle engine — A Honda Super Cub engine. The most popular motorcycle in history, with over 60 million produced …
96DRG locomotive classification — The DRG locomotive classification system was developed by the German Imperial Railway Company or Deutsche Reichsbahn Gesellschaft (DRG), which was formed in 1924 following the merger of the German state railways (Länderbahnen) in 1920[1]. A… …
97genetic disease, human — Introduction any of the diseases and disorders that are caused by mutations in one or more genes (gene). With the increasing ability to control infectious and nutritional diseases in developed countries, there has come the realization …
98Haloalkane — The haloalkanes (also known as halogenoalkanes or alkyl halides) are a group of chemical compounds, consisting of alkanes, such as methane or ethane, with one or more halogens linked, such as chlorine or fluorine, making them a type of organic… …
99Induction coil — An induction coil or spark coil (archaically known as a Ruhmkorff coil) is a type of disruptive discharge coil. It is a type of electrical transformer used to produce high voltage pulses from a low voltage DC supply. To create the flux changes… …
100Deflagration — A log in a fireplace. Deflagration (Lat: de + flagrare, to burn down ) is a term describing subsonic combustion that usually propagates through thermal conductivity; hot burning material heats the next layer of cold material and ignites it. Most… …
