germaniummetal

noun
UK /dʒɜːˈmeɪniəm ˈmɛtəl/
US /dʒɜːrˈmeɪniəm ˈmɛtəl/

Germanium metal is a shiny, gray material found in rocks that helps make computers and phones work.

The scientist showed us a piece of germanium metal that looked like a tiny silver rock.


OTHER MEANINGS

2. A chemical element with the symbol Ge, used in fiber optics and infrared lenses.

Germanium metal is used in special lenses for night-vision cameras.

3. A solid material that conducts electricity better than glass but not as well as copper.

Engineers use germanium metal in some solar panels because it handles heat well.

4. A rare metal recovered from zinc ore and used in alloys.

The factory extracts germanium metal from old electronics to reuse it.