the solar energy
41ˌsolar ˈenergy — noun [U] energy that uses the power of the Sun s light and heat …
42Solar thermal energy — Solar thermal system for water heating in Santorini, Greece …
43Solar hot water — is water heated by the use of solar energy. Solar heating systems are generally composed of solar thermal collectors, a fluid system to move the heat from the collector to its point of usage. The system may use electricity for pumping the fluid,… …
44Solar air conditioning — refers to any air conditioning (cooling) system that uses solar power. This can be done through passive solar, photovoltaic conversion (sun to electricity), or solar thermal energy conversion. The U.S. Energy Independence and Security Act of… …
45Energy policy of Australia — The Energy policy of Australia is subject to regulation and fiscal influence by all three levels of Government, however State and Federal energy policy deals with primary industries, such as coal. Australia is a major exporter and user of coal,… …
46Solar Decathlon — The Solar Decathlon is a competition in which 20 teams of college and university students compete to design, build, and operate the most attractive, effective, and energy efficient solar powered house. The Solar Decathlon is also an event to… …
47Formation and evolution of the Solar System — Artist s conception of a protoplanetary disk The formation and evolution of the Solar System is estimated to have begun 4.568 billion years ago with the gravitational collapse of a small part of a giant molecular cloud …
48Energy (society) — The use of energy has been a key in the development of the human society by helping it to control and adapt to the environment. Managing the use of energy is inevitable in any functional society. In the industrialized world the development of… …
49Crescent Dunes Solar Energy Project — Crescent Dunes Solar Energy Project …
50DeSoto Next Generation Solar Energy Center — President Barack Obama talks at the DeSoto Next Generation Solar Energy Center …
