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Rn

NOUN
  1. a radioactive gaseous element formed by the disintegration of radium; the heaviest of the inert gasses; occurs naturally (especially in areas over granite) and is considered a hazard to health

How To Use Rn In A Sentence

  • These observations will provide a valuable supplement to the simultaneous records of other expeditions, especially the British in McMurdo Sound and the German in Weddell Sea, above all as regards the hypsometer observations (for the determination of altitude) on sledge journeys. The South Pole~ Remarks on the Meteorological Observations at Framheim
  • When the new foods that came from the Americas - peppers, summer squash and especially tomatoes - took hold in the region, a number of closely related dishes were born, including what we call ratatouille - and a man from La Mancha calls pisto, an Ikarian Greek calls soufiko and a Turk calls turlu. NYT > Home Page
  • At the iron railings turn left into the war memorial gardens. Times, Sunday Times
  • They could have been classed as ship-rigged sloops-of-war and were built by Thomas Fishburn in 1770 at Whitby.
  • Sodium thiopental was used by most U.S. states as part of a lethal injection combination, but many have switched to an alternative drug called pentobarbital amid an ongoing shortage. The Seattle Times
  • This came out of an investigation he was carrying out into when a ternary quartic form could be represented as the sum of five fourth powers of linear forms.
  • It is, we learned, easier to learn to fly a plane than to master touch-typing. Radio review: Fry's English Delight: The Trial Of Qwerty
  • Lovecraft dealt not with the supernatural but with the "supernormal," as Joshi puts it -- the unrealized side of material reality. The Lovecraft News Network
  • He pulled himself up and stumbled to the bathroom, where he turned on the cold tap and collapsed at the bottom of the shower, barely awake.
  • The mysterious jack snipe is a typical bird of the often water-logged northern taiga, birch and willow country.
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