• Thumbnail for Radon
    Radon is a chemical element; it has symbol Rn and atomic number 86. It is a radioactive noble gas and is colorless and odorless. Of the three naturally...
    115 KB (13,125 words) - 11:22, 29 April 2024
  • Radon-222 (222Rn, Rn-222, historically radium emanation or radon) is the most stable isotope of radon, with a half-life of approximately 3.8 days. It...
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  • In mathematics (specifically in measure theory), a Radon measure, named after Johann Radon, is a measure on the σ-algebra of Borel sets of a Hausdorff...
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  • Radon mitigation is any process used to reduce radon gas concentrations in the breathing zones of occupied buildings, or radon from water supplies. Radon...
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  • The health effects of radon are harmful, and include an increased chance of lung cancer. Radon is a radioactive, colorless, odorless, tasteless noble gas...
    101 KB (12,348 words) - 18:15, 9 March 2024
  • Thumbnail for Johann Radon
    Johann Karl August Radon (/ˈreɪ.dɑːn/; 16 December 1887 – 25 May 1956) was an Austrian mathematician. His doctoral dissertation was on the calculus of...
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  • Thumbnail for Radon's theorem
    In geometry, Radon's theorem on convex sets, published by Johann Radon in 1921, states that: Any set of d + 2 points in Rd can be partitioned into two...
    17 KB (2,323 words) - 00:55, 28 April 2024
  • Thumbnail for Radon difluoride
    Radon difluoride (RnF 2) is a compound of radon, a radioactive noble gas. Radon reacts readily with fluorine to form a solid compound, but this decomposes...
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  • In mathematics, the Radon–Nikodym theorem is a result in measure theory that expresses the relationship between two measures defined on the same measurable...
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  • Thumbnail for Radon Labs
    Radon Labs was a German video game developer based in Berlin. the company was founded in 2000 after TerraTools closed and changed their name to Radon...
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  • Thumbnail for Radon transform
    In mathematics, the Radon transform is the integral transform which takes a function f defined on the plane to a function Rf defined on the (two-dimensional)...
    24 KB (3,492 words) - 10:47, 10 May 2024
  • up Radon or radon in Wiktionary, the free dictionary. Radon is a chemical element with symbol Rn and atomic number 86. Radon may also refer to: Radon, Orne...
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  • Thumbnail for Radon hexafluoride
    Radon hexafluoride is a binary chemical compound of radon and fluorine with the chemical formula RnF 6. This is still a hypothetical compound that has...
    3 KB (218 words) - 23:05, 23 September 2023
  • There are 39 known isotopes of radon (86Rn), from 193Rn to 231Rn; all are radioactive. The most stable isotope is 222Rn with a half-life of 3.823 days...
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  • Attenuizomus radon is a species of schizomid arachnid (commonly known as a short-tailed whip-scorpion) in the Hubbardiidae family. It is endemic to Australia...
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  • Thumbnail for Radium and radon in the environment
    Radium and radon are important contributors to environmental radioactivity. Radon occurs naturally as a result of decay of radioactive elements in soil...
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  • Thumbnail for Radon, Orne
    Radon (French pronunciation: [ʁadɔ̃] ) is a former commune in the Orne department in north-western France. On 1 January 2016, it was merged into the new...
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  • A radon storm is a day-long episode of increased atmospheric radon concentration due to moving air masses. In Antarctica and over the Southern Ocean, they...
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  • Thumbnail for Argiope radon
    Argiope radon is a species of orb web spider native to Australia. It is found in tropical areas of the Northern Territory, Western Australia and Queensland...
    14 KB (1,800 words) - 13:14, 24 February 2024
  • Thumbnail for Oganesson
    Oganesson (redirect from Eka-radon)
    oganesson is sometimes known as eka-radon (until the 1960s as eka-emanation, emanation being the old name for radon). In 1979, IUPAC assigned the systematic...
    63 KB (10,424 words) - 20:41, 10 May 2024
  • Jaroslav Radoň (Czech pronunciation: [ˈjaroslaf ˈradoɲ]; born 3 September 1986 in Kutná Hora) is a Czech sprint canoeist. At the 2012 Summer Olympics...
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  • The Radon–Riesz property is a mathematical property for normed spaces that helps ensure convergence in norm. Given two assumptions (essentially weak convergence...
    3 KB (541 words) - 04:49, 26 June 2018
  • The International Radon Project (IRP) is a World Health Organization initiative to reduce the lung cancer risk around the world. The IRP released their...
    3 KB (409 words) - 02:42, 21 December 2022
  • Thumbnail for Radon compounds
    Radon compounds are chemical compounds formed by the element radon (Rn). Radon is a noble gas, i.e. a zero-valence element, and is chemically not very...
    15 KB (1,833 words) - 19:01, 14 December 2023
  • Thumbnail for Noble gas
    table: helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and radon (Rn). Under standard conditions, these elements are odorless, colorless...
    72 KB (7,317 words) - 14:27, 28 April 2024
  • Polish space (redirect from Radon space)
    on a Radon space is also a Radon measure. In particular a separable complete metric space (M, d) is a Radon space. Every Suslin space is a Radon space...
    12 KB (1,479 words) - 21:29, 30 March 2024
  • the Bochner integral is that the Radon–Nikodym theorem fails to hold in general, and instead is a property (the Radon–Nikodym property) defining an important...
    11 KB (1,730 words) - 05:56, 11 May 2024
  • Thumbnail for Lung cancer
    classified radon as "carcinogenic to humans" in 1988. In 1956, a study revealed radon in Swedish residences. Over the following decades, high radon concentrations...
    89 KB (9,708 words) - 17:02, 19 April 2024
  • The Nova Radon is an Austrian single-place paraglider that was designed by Hannes Papesch and produced by Nova Performance Paragliders of Innsbruck. It...
    4 KB (345 words) - 04:07, 25 March 2024
  • Thumbnail for History of radiation protection
    The effects of natural cosmic radiation, radioactive substances such as radon and radium found in the environment, and the potential health hazards of...
    266 KB (33,050 words) - 08:48, 23 April 2024