Carlo Perrier
Encyclopedia
Carlo Perrier was an Italian mineralogist who did extensive research on the element technetium
Technetium
Technetium is the chemical element with atomic number 43 and symbol Tc. It is the lowest atomic number element without any stable isotopes; every form of it is radioactive. Nearly all technetium is produced synthetically and only minute amounts are found in nature...

 in 1936. He discovered the element along with his colleague, Emilio Segrè (1905-1989), in 1937.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK