level of radioactivity

  • 21Fission product — Fission products are the atomic fragments left after a large nucleus fissions. Typically, a large nucleus like Uranium fissions by splitting into two smaller nuclei, along with a few neutrons and a large release of energy in the form of heat… …

    Wikipedia

  • 22Niue — Niuē …

    Wikipedia

  • 23Determinism — This article is about the general notion of determinism in philosophy. For other uses, see Determinism (disambiguation). Not to be confused with Fatalism, Predeterminism, or Predictability. Certainty series …

    Wikipedia

  • 24Hot Springs National Park — Infobox protected area | name = Hot Springs National Park iucn category = II caption = locator x = 160 locator y = 120 location = Garland County, Arkansas, USA nearest city = Hot Springs lat degrees = 34 | lat minutes = 30 | lat seconds = 49 |… …

    Wikipedia

  • 25New Safe Confinement — Computer impression of the New Safe Confinement to cover No.4 Reactor at Chernobyl The New Safe Confinement (NSC or New Shelter) is the structure intended to contain the nuclear reactor at Chernobyl, Ukraine, part of which was destroyed by the… …

    Wikipedia

  • 26Unusual ground marking — Unusual ground markings or UGMs are ground features that appear to be hard to explain. The best known UGMs are crop circles. Other forms of UGM are ice circles, footprints of unknown origin and burnt grass. At some Unusual Ground Markings there… …

    Wikipedia

  • 27No. 6 Squadron RAAF — No. 6 Squadron Active 1917–1919 1939–1945 1948–present Branch Royal Australian Air For …

    Wikipedia

  • 28Hell and High Water (film) — Infobox Film name = Hell and High Water amg id = imdb id = 0047073 producer = Raymond A. Klune director = Samuel Fuller writer = Jesse L. Lasky, Jr. Samuel Fuller (story) David Hempstead starring = Richard Widmark Bella Darvi Victor Francen music …

    Wikipedia

  • 29Uranium-236 — Infobox isotope background = #fc6 text color = isotope name = Uranium 236 isotope filename = alternate names = mass number =236 symbol =U num neutrons =144 num protons =92 abundance =< 10^ 10 halflife = 2.348 x10^7 years error halflife = decay&#8230; …

    Wikipedia

  • 30baseline — aseline n. 1. an imaginary line or standard by which things are measured or compared; as, they established a baseline for the budget. [WordNet 1.5] 2. the back line at each end of a tennis court. [WordNet 1.5] 3. (Baseball) the lines between&#8230; …

    The Collaborative International Dictionary of English