Renewable energy sources are those that do not rely on stored energy resources.
Various forms of renewable energy are currently used for the generation of
electricity. As with most industries, the relative cost of a product becomes less
expensive as technologies improve and product knowledge increases, with the
renewable energy industry being no exception. Using renewable resources, such
as the sun, would provide almost unconditional access to energy without depleting
the world’s natural resources. In this chapter, we are interested in the study of
solar energy and its different technologies, particularly to the solar chimney
system.