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English Dictionary: meitnerium by the DICT Development Group
2 results for meitnerium
From WordNet (r) 3.0 (2006) [wn]:
  1. a radioactive transuranic element [syn: meitnerium, Mt, element 109, atomic number 109]
From The Elements (22Oct97) [elements]:
   Symbol: Mt
   Atomic number: 109
   Atomic weight: (266)
   Half-life of approximately 5ms. The creation of this element demonstrated
   that fusion techniques could indeed be used to make new, heavy nuclei.
   Made and identified by physicists of the Heavy Ion Research Laboratory,
   Darmstadt, West Germany in 1982. Named in honor of Lise Meitner the
   Austrian physicist.
No guarantee of accuracy or completeness!
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