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.
Non-luminous or blue flame: When the supply of oxygen is sufficiently large, the combustion is complete and fuel burns with a blue flame. For example, the flame in a pressure stove. This type of flame does not give much light and is called non-luminous flame. 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.