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Definitions of Ir:
  • noun:   a board of the British government that administers and collects major direct taxes
  • noun:   a heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium



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a-j-s-time-travelers-marie-curie-tv-episode radium sorbonne nuclear-fission uranium marie-curie precocious preoccupied untimely paternal atheist leftism disdain governess antisocial steadfast adept jubilant polonium untrained brusque infancy emit helium phosphorus radionuclide bittersweet suffrage fission deteriorate alma-mater doctorate paul-langevin nuclear-transmutation nobel-prize-in-chemistry french-people daughter pierre-curie-scientist fr-d-ric-joliot-curie nobel-prize h-l-ne-langevin-joliot pierre-joliot the-cooperative coll-ge-s-vign university-of-paris baccalaur-at world-war-i brittany j-j-thomson leukemia curie-institute-paris world-peace-council l-gion-d-honneur nuclear-physics biochemist-4 theodor-svedberg heinrich-otto-wieland adolf-otto-reinhold-windaus arthur-harden hans-von-euler-chelpin hans-fischer carl-bosch friedrich-bergius irving-langmuir harold-urey peter-debye walter-haworth paul-karrer richard-kuhn adolf-butenandt hevesy-georg-von otto-hahn artturi-ilmari-virtanen james-b-sumner john-howard-northrop wendell-meredith-stanley robert-robinson-scientist arne-tiselius william-francis-giauque otto-diels kurt-alder curie-ir-ne andr-louis-debierne lise-meitner 1931 1934 1935 joliot-curie radioactivity 1939 list-of-scientist-pairs