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Germanium is a chemical element with symbol Ge and atomic number 32.
It is a lustrous, hard, grayish-white metalloid in the carbon group, chemically similar to its group neighbors tin and silicon.
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Winkler was able to isolate the new element in 1886 and found it similar to antimony.
Because of its position in his Periodic Table, Mendeleev called it ekasilicon (Es), and he estimated its atomic weight to be about 72.0.
In mid-1885, at a mine near Freiberg, Saxony, a new mineral was discovered and named argyrodite because of the high silver content.
For example, the company that became Fairchild Semiconductor was founded in 1957 with the express purpose of producing silicon transistors.
Silicon has superior electrical properties, but it requires much greater purity that could not be commercially achieved in the early years of semiconductor electronics.