The sun The sun or the heart of the solar system, which is the star closest to Earth, is estimated at 26,000 light-years, and the age of this star is estimated at 4.5 billion years. The huge gravity in the...
Generating electricity from solar energy Generate Electricity, Electricity is generated through solar energy in two ways, which are as follows: Photovoltaic energy: used for 30 years, which depends on the presence of photoelectric cells consisting of thin layers of...
Solar water desalination Solar Seawater Desalination is the process of cleaning seawater from salts, minerals, impurities, and sediments by evaporation, then condensation using solar thermal energy, with the aim of obtaining clean water that is usable, whether for drinking or...
Solar Energy Benefits of Solar energy is one of the most important sources of renewable natural energy that is never-ending, that is, inexhaustible, which is found alongside wind energy, hydroelectric energy, sea wave energy, and biomass, as this energy...
Water heating How to Use Solar Energy, Solar collectors on the roofs of buildings use the heat from the sun’s rays to obtain the heat. As these solar installations do not convert light into electricity, but rather use the sun's...
Panels Solar Cell Components, The panels are the visible part of the solar cell, as they are arranged in arrays either on the roofs, on the columns, or directly on the ground, regardless of where they are placed, they must...
Today you will learn about energy. G. is the ability to do work it takes energy to play to stand up. There are many types of energy which all fall into 2 primary types the energy of moving objects called the...
Solar Energy Solar and Wind Energy, Solar energy is the radiation produced by sunlight, as it is used in the process of producing heat used in chemical reactions with the aim of generating electricity. More precisely, solar energy is...
Planets of the solar system In 2006, the International Astronomical Union presented the latest definition of a planet. Because there is a dispute prevailing to this day regarding the definition of planets, as it must meet three conditions, which are: ...
Solar energy How To Make Solar Panels, The demand for alternative energy sources has increased recently, after realizing the disadvantages of fossil energy sources, such as: oil and coal, which pollute the environment and cause global warming, and are vulnerable...