Translation for 'promethium' from English to Greek

promethium {noun} <Pm>

προμήθειο {το} <Pm>χημ.

• In nature, spontaneous fission of uranium-238 produces trace amounts of radioactive promethium, but most promethium is synthetically produced in nuclear reactors.
• Radioactive elements that were verifiably identified in this star include technetium and promethium.
• In the second half of the 20th century, radium was progressively replaced with promethium-147.
• One of the test subjects in his experiments was his 16-year-old daughter, Kole, whom he grafted with crystal and Promethium (a fictionalized version of the real-world element promethium).
• Richter is listed as a co-discoverer of promethium in some post-2000 internet and print sources on the history of the elements and the discovery of promethium.

• Erämetsä's most well-known, though controversial achievement, was the isolation of the element promethium from these natural sources.
• Promethium(III) fluoride or promethium trifluoride is a salt of promethium and fluorine with the formula PmF3.
• The two sources of natural promethium are rare alpha decays of natural europium-151 (producing promethium-147) and spontaneous fission of uranium (various isotopes).
• The artificial chemical element promethium is named after Prometheus.
• Its most striking characteristic is the presence of the unstable element promethium in its emission spectrum.

• Charles DuBois Coryell (February 21, 1912 &ndash; January 7, 1971) was an American chemist who was one of the discoverers of the element promethium.