Occupational therapy is about helping people do the day-to-day tasks that occupy their time, sustain themselves, and enable them to contribute to the wider community. It is these opportunities to do, which occupational therapy provides, that prove important and meaningful to the health of people.
A burning candle produces a luminous flame. What is the fuel for a burning candle? Why is the flame luminous? The fuel for candles is the wax as well as the oxygen. The candle experiences this type of flame because there is an insufficient amount of oxygen being burned.
As a result, the flame emits yellow light. This type of flame is, therefore, called luminous flame. For example, the flame of a kerosene lamp. In kerosene lamp the fuel does not undergo complete combustion due to the insufficient supply of oxygen. Now let us study structure of a paraffin wax candle. flame is a hot, luminous gas or vapor. Gaseous substances burn with a flame. Those solid and liquid fuels which can vaporize on being heated also burn with a flame. Depending on the amount of oxygen available for burning the flames can be of two types: 1  Non-luminous or blue flame.