maintenance-free solar array
1Solar thermal energy — Solar thermal system for water heating in Santorini, Greece …
2Solar energy — is the light and radiant heat from the Sun that powers Earth s climate and weather and sustains life. Since ancient times it has been harnessed for human use through a range of technologies. Solar radiation along with secondary solar resources… …
3solar cell — a photovoltaic cell that converts sunlight directly into electricity. * * * Any device that directly converts the energy in light into electrical energy through the process of photovoltaics (see photovoltaic effect). Solar cells do not use… …
4Solar panel — Photovoltaic module redirects here. For the heat collectors, see Solar thermal collector. An installation of solar panels in rural Mongolia …
5Timeline of solar cells — The timeline of solar cells begins in the 1800s when it is observed that the presence of sunlight is capable of generating usable electrical energy. Solar cells have gone on to be used in many applications. They have historically been used in… …
6International Space Station — ISS redirects here. For other uses, see ISS (disambiguation). International Space Station …
7Renewable energy in Africa — The developing nations of Africa are popular locations for the application of renewable energy technology. Currently, many nations already have small scale solar, wind, and geothermal devices in operation providing energy to urban and rural… …
8Photovoltaics — (PV) is the field of technology and research related to the application of solar cells for energy by converting sunlight directly into electricity. Due to the growing need for solar energy, the manufacture of solar cells and photovoltaic arrays… …
9Microgeneration — Sustainable energy Renewable energy …
10space exploration — Investigation of the universe beyond Earth s atmosphere by means of manned and unmanned spacecraft. Study of the use of rockets for spaceflight began early in the 20th century. Germany s research on rocket propulsion in the 1930s led to… …
