about telling the time, i haven't taught her that at home, but they are learning it in school and she's pretty good at telling the time now. Hi my son could tell the time quite early on, he's very academically bright, so could tell time at 4 years, he could tie his tie at 5/6 years, and tie laces at 8 1/2.
These 10 facts about space will blow your mind. External combustion is a process in which a device, such as a motor or engine, is powered by fuel burned outside of the device. It is an alternative to traditional combustion engines, where fuel is burned within the engine itself.
internal combustion engine. noun. Tweet. : a type of engine that is used for most vehicles: an engine in which the fuel is burned within engine cylinders.ull Definition of INTERNAL COMBUSTION ENGINE. : a heat engine in which the combustion that generates the heat takes place inside the engine proper instead of in a furnace. See internal combustion engine defined for English-language learners.