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.
Have you ever touched a light bulb that's been on for a while? If you did, you probably burned your finger! An average electric light bulb gives off 90% of its energy as heat, and only 10% as light. If fireflies produced that much heat when they lit up, they'd probably incinerate themselves. Fireflies produce light through an efficient chemical reaction that allows them to glow without wasting heat energy.