Darmstadtium was for the first time obtained by Sigurd Hofmann, Victor Ninov, Fritz Peter Hessberger, Peter Armbruster, H. Folger, Gottfried Münzenberg, H.J. Schött, Andrei Gheorghievici Popeko, Alexandr Vladimirovici Eremin, A.N. Andreev, S. Saro, Rudolf Janik, Matti Leino at Gesellschaft für Schwerionenforschung, near Darmstadt (Germany) in 1994.
It was discovered by Hofmann and co-workers in 1994. It was isolated in in Darmstadt, Germany, thus the name. See also: http://www.vanderkrogt.net/elements/elem/ds.html.
When did he discovered? Do you mean what? He discovered Yellow Fever was transmitted by mosquitoes. And if you mean when did he discover it, then the answer you are looking for is he led a research team that discovered this in 1900.
J.J.Thomson has discovered the electron in 1897
It is not known where exactly in England sodium was discovered. It was discovered by Sir Humphrey Davy in 1807.
cytoplasm/protoplasm was discovered by Robert brown
It wasn't invented, but discovered. It was discovered Sir, Alexander Fleming in 1933.
The name of the artificial chemical element darmstadtium is derived from the name of the town Darmstadt (Germany) where this element was discovered.
It was discovered in a research facility in the German town of Darmstadt.
Darmstadtium has not uses.
Darmstadtium is not magnetic.
Darmstadtium is a metal.
Darmstadtium has no uses.
Peter Armbruster, Gottfried Munzenberg, and Sigurd Hofmann discovered the element Darmstadtium . The element was named after Darmstadt, Germany where it was first produced.
It is supposed that darmstadtium is a solid metal.
Darmstadtium has no uses.
Darmstadtium has no uses.
The texture of darmstadtium is not known.
The appearance of darmstadtium is not known.