fuel cell. (physical chemistry). An electrochemical device in which the reaction between a fuel, such as hydrogen, and an oxidant, such as oxygen or air, converts the chemical energy of the fuel directly into electrical energy without combustion.
The word 'soup' is a noun, a common, concrete noun; a word for a thing. The word 'soup' also functions informally as a verb for the term to 'soup up', to change something inâ¦ order to make it faster or more powerful or effective. 2 people found this useful.
A stew is a combination of solid food ingredients that have been cooked in liquid and served in the resultant gravy. Ingredients in a stew can include any combination of vegetables (such as carrots, potatoes, onions, beans, peppers and tomatoes), meat, especially tougher meats suitable for slow-cooking, such as beef.Poultry, sausages, and seafood are also used.While water can be used as the stew-cooking liquid, wine, stock, and beer are also common. Seasoning and flavourings may also be added.oultry, sausages, and seafood are also used. While water can be used as the stew-cooking liquid, wine, stock, and beer are also common.