The solar power is an immense source of energy. It gets down to Earth under the form of solar radiations, which can be captured and transformed into other energy forms: thermal energy, mechanical energy or electric energy. So, the solar power can be used in various fields, from agriculture to research. Humans only thought of using solar power to obtain energy during the 20th century. Nowadays, it is met in many environments and utilized in many more domains. Still, the main ways to use solar power remain the following: