What was germanium originally called?
In 1885, Clemens Winkler, a German chemist, discovered what was then referred to as “eka-silicon” in an ore known as argyrodite.
What is the origin of germanium?
Discovery of Germanium Germanium was discovered by Clemens A. Winkler in 1886, in Germany, in a mineral sample from a silver mine.
How was germanium named?
(The name germanium derives from the Latin word Germania [Germany] and was given to the element by Winkler.) Germanium did not become economically significant until after 1945, when its properties as a semiconductor were recognized as being of value in electronics.
When was germanium named?
In 1886, Clemens Winkler discovered a rare mineral called argyrodite which contained silver, sulphur and an unknown element, which Winkler named germanium after his home country.
Who discovered the germanium?
Clemens WinklerGermanium / Discoverer
Where was germanium found?
Freiberg, Germany
Germanium was discovered by Clemens A. Winkler at Freiberg, Germany, in 1886. Its existence had been predicted by Mendeleev who predicted its atomic weight would be about 71 and that its density around 5.5 g/cm3.
Who founded germanium?
Who found germanium?
What is germanium stone?
It is a lustrous, hard-brittle, greyish-white metalloid in the carbon group, chemically similar to its group neighbour’s silicon and tin. There have been claims that germanium may be beneficial for health, including improving the immune system, oxygen supply in the body, and destroying free radicals.
What was germanium used for?
Germanium is used to manufacture rectifiers, transistors and weapons-sighting systems and used as a fluorescent material. Alloying agent. Germanium can also be used as a catalyst to produce plastics.
What family is germanium in?
the carbon family
About the Group Group 14 is the carbon family. The five members are carbon, silicon, germanium, tin, and lead. All of these elements have four electrons in their outermost energy level.
Is germanium from Germany?
History. Germanium was discovered by Clemens A. Winkler at Freiberg, Germany, in 1886. Its existence had been predicted by Mendeleev who predicted its atomic weight would be about 71 and that its density around 5.5 g/cm3.