The Pros And Cons Of Solar Energy

1004 Words5 Pages
"Solar" is the Latin word for "sun" - and is a powerful source of energy. In fact, sunlight shining on the Earth in one hour could meet global energy demand for an entire year!
We can use solar energy in two ways: as a heat source, and a source of energy. People have used the sun as a heat source for thousands of years. Families in ancient Greece built their houses to get the most sunlight during the cold winter months.

Where does solar energy come from?
The sun has produced energy for billions of years. Solar energy is the solar radiation that reaches the earth.
Solar Energy - Animation Video For Kids
Solar energy can be converted directly or indirectly into other forms of energy, such as heat and electricity. The main drawbacks (problems or issues that surpass) solar energy are:
(1) Variable intermittent way that the surface of the ground is achieved and,
(2) the large area needed to collect a useful rate.
Solar energy is used to heat water for domestic use, heating of buildings, drying agricultural products, and generate electricity. Energy Types - Kids learning Animation Video schemesolar
In the 1830s, the British astronomer John Herschel used a solar collector box to cook food during an expedition in Africa. Now people are trying to use the sun 's energy for many things.

Utilities are photovoltaics, trying a process by which solar energy is converted directly into electricity. Electricity can be produced directly from solar energy using photovoltaic devices or
Open Document