Tuesday, August 9, 2011

Simple Machines

The sun is the source of the largest and most primary energy for our lives. We can harvest solar energy at no charge and with a simple technology.
For example: in Indonesia as a country that lies just below the equator have a period to harvest the sun is greater both in quantity and quality compared with the area that is not crossed by the equator, therefore the use of solar energy

can be used as one alternative that most "near "for we can use as an energy source for cooking everyday when the price of kerosene, gas and timber continues to rise.
There are various types of solar cookers that we can use to "harvest" the sun's energy, including;
* Box cooker, most of these type solar cooker is used by the household sector in India Gan