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.
Complete and Incomplete combustion. Combustion is the process of the burning of a fuel in the presence of oxygen. Combustion reactions are exothermic and produce heat and sometimes light energy.Common examples of combustion are. 1  the burning of coal in a power station. 2  the burning of petrol in an automobile engine.ombustion is the process of the burning of a fuel in the presence of oxygen. Combustion reactions are exothermic and produce heat and sometimes light energy. Common examples of combustion are. 1  the burning of coal in a power station.