solar
71Solar thermal energy — Solar thermal system for water heating in Santorini, Greece …
72Solar sail — Solar sails (also called light sails or photon sails, especially when they use light sources other than the Sun) are a proposed form of spacecraft propulsion using large membrane mirrors. Radiation pressure is about 10 5 Pa at Earth s distance… …
73Solar variation — Solar variations are changes in the amount of solar radiation emitted by the Sun. There are periodic components to these variations, the principal one being the 11 year solar cycle (or sunspot cycle), as well as aperiodic fluctuations. Solar… …
74Solar 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,… …
75Solar car racing — refers to competitive races of electric vehicles which are powered by solar energy obtained from solar panels on the surface of the car (solar cars). The first solar car race was the Tour de Sol in 1985 which led to several similar races in… …
76Solar power in the United States — is the largest available energy source for the United States, although in 2006 it accounted for less than 0.1% of electricity generation. Renewable resources (solar, wind, geothermal, hydroelectric, biomass, and waste) provided nearly 12 percent… …
77Solar 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… …
78Solar (comics) — Solar Cover to Dark Horse Comics Doctor Solar, Man of the Atom #1 (July 2010). Art by Michael Komarck. Publication information Publisher …
79Solar Millennium — AG Rechtsform Aktiengesellschaft ISIN DE0007218406 Gründung …
80Solar shingles — (or photovoltaic shingles) are photovoltaic cells designed to look like conventional asphalt shingles. There are several varieties of solar shingles, including shingle sized solid panels that take the place of a number of conventional shingles in …
