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Carlo Perrier (born July 7, 1886, in Turin, † May 22, 1948 in Genoa ) was an Italian mineralogist and chemist who did extensive research on the element technetium. With the discovery of technetium in 1937, he and Emilio Segrè accounted for the last gap in the periodic table.
Carlo Perrier (1886–1948), amerykański uczony, który w 1937 otrzymał wspólnie z Emilio Segré (1905–1989) pierwszy pierwiastek sztuczny - technet (Tc). Uzyskany on został w wyniku rozpadów promieniotwórczych.
… (1937) by the Italian mineralogist Carlo Perrier and the Italian-born American physicist Emilio Segrè in a sample of molybdenum that had been bombarded by deuterons in the Berkeley (California) cyclotron. This isotope is the longest-lived member of a set from technetium-85 to technetium-114 that has since been produced. The most…
Biography: Carlo Perrier was an Italian mineralogist and chemist. He is particularly remembered for his joint work with Emilio Segrè, which led to the discovery of technetium, the first artificially synthesized chemical element.
28 lut 2019 · This was first achieved by Emilio Segrè (1905-1989) and Carlo Perrier (1886-1948) at the Istituto di Fisica, now Department of Physics and Chemistry, at the University of Palermo, via Archirafi 36.
28 sty 2019 · Enlisting the help of his colleague Carlo Perrier, Segrè carried out a chemical analysis of the plate, extracting an unknown element by boiling a sample with sodium hydroxide and hydrogen...
Important elements of this history are the accidental production of this element in a cyclotron in Berkeley, California, USA, a machine devised by Ernest Orlando Lawrence, and its subsequent discovery in 1937 by Carlo Perrier and Emilio Segrè in scrap metal parts sent by Lawrence to Palermo, Italy by mail.
