1
A method of generating electrical power by converting sunlight into direct current electricity using semiconducting materials that exhibit the photovoltaic effect.
2
Solar water ………………… a type of portable water purification that uses solar energy to make biologically-contaminated (e.g. bacteria, viruses, protozoa and worms) water safe to drink.
3
An industrial facility for the generation of electric power.
4
A device collects heat by absorbing sunlight.
5
A device that provides heat energy from a source of heat or "heat sink" to a destination.
6
The country in which a large photovoltaic power project, the Serpa solar power plant, was completed, in one of Europe's sunniest areas
7
………………... energy is a term sometimes used to refer to the internal energy present in a system in a state of thermodynamic equilibrium by virtue of its temperature
8
Solar …………………: Any air conditioning system that uses solar power.
9
A solar ………………... a device which uses the energy of direct sunlight to heat, cook or pasteurize food or drink.
10
A solar thermal device in which the energy from the sun, solar insolation, is captured by an absorbing medium and used to heat air
11
A thermally insulated chamber used for the heating, baking or drying of a substance, and most commonly used for cooking.
