A rocket stove is an efficient portable stove using small diameter wood fuel which is burned in a simple combustion chamber containing a vertical chimney, which ensures almost complete combustion prior to the flames' reaching the cooking surface.
A rocket stove is an efficient portable stove. This efficient portable stove is using small diameter wood fuel. This small diameter wood fuel is burned in a simple combustion chamber. This simple combustion chamber is containing a vertical chimney. A vertical chimney ensures almost complete combustion prior to the flames'. These flames' are reaching the cooking surface.