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“copper”
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“copper”
Copper Age
A period of the human past when copper was the dominant material used for tools.
Its date varies from place to place.
This entry is located in the following unit:
Archeology, Archaeology
(page 2)
copper indium diselenide; CuInSe2 or CIS
A polycrystalline thin-film photovoltaic material (sometimes incorporating gallium (CIGS) and/or sulfur).
This entry is located in the following unit:
Photovoltaic Conversion Efficiency Terms +
(page 5)