Solar power, also known as solar electricity, is the conversion of energy from sunlight into electricity, either directly using photovoltaics or indirectly using concentrated solar power. Solar panels
Rooftop solar in Hong Kong
The first three concentrated solar power (CSP) units of Spain's Solnova Solar Power Station in the foreground, with the PS10 and PS20 solar power towers in the background
The 40.5 MW Jännersdorf Solar Park in Prignitz, Germany
Ivanpah Solar Electric Generating System with all three towers under load
Wind power is the use of wind energy to generate useful work. Historically, wind power was used by sails, windmills and windpumps, but today it is mostly used to generate electricity. This article dea
Wind farm in Xinjiang, China
The world's second full-scale floating wind turbine (and first to be installed without the use of heavy-lift vessels), WindFloat, operating at rated capacity (2 MW) approximately 5 km offshore of Póvoa de Varzim, Portugal
Roscoe Wind Farm: an onshore wind farm in West Texas near Roscoe
A turbine blade convoy passing through Edenfield in the U.K. (2008). Even longer 2-piece blades are now manufactured, and then assembled on-site to reduce difficulties in transportation.