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Glossary of photovoltaics and solar energy

POwR Connect offers you its glossary on the key concepts of photovoltaics and solar energy.

L

Lithium

Lithium is the chemical element with atomic number 3 and symbol Li. It is an alkali metal, very reactive; lithium does not exist in its native state in nature, but only in the form of ionic compounds.

Brightness

Brightness is a measure of the amount of visible light emitted or reflected by a source or surface. It is measured in lux, a unit that corresponds to the amount of light received by a surface of one square meter, illuminated by a source of one candela.