• 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...
    131 KB (14,467 words) - 13:02, 1 October 2024
  • 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...
    19 KB (2,697 words) - 09:42, 25 July 2024
  • Radon mitigation is any process used to reduce radon gas concentrations in the breathing zones of occupied buildings, or radon from water supplies. Radon...
    23 KB (2,906 words) - 10:19, 4 September 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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  • 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) - 21:15, 1 October 2024
  • 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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  • Thumbnail for Johann Radon
    Johann Karl August Radon ([ˈʁaːdɔn]; 16 December 1887 – 25 May 1956) was an Austrian mathematician. His doctoral dissertation was on the calculus of variations...
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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 (12,355 words) - 10:39, 18 July 2024
  • 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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  • 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 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...
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  • 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...
    879 bytes (168 words) - 12:51, 14 January 2024
  • 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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  • 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 (1,837 words) - 19:04, 12 May 2024
  • 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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  • 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 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 (1,793 words) - 18:07, 24 July 2024
  • 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 (10,409 words) - 08:46, 20 September 2024
  • 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...
    3 KB (255 words) - 21:57, 1 August 2023
  • 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
  • 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 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 Radium
    Radium (redirect from Applications of radon)
    would be produced by the still-unobserved double beta decay of natural radon isotopes. At least 12 nuclear isomers have been reported, the most stable...
    77 KB (8,337 words) - 14:32, 1 October 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 (1,728 words) - 18:35, 17 July 2024
  • Thumbnail for Mohammed Boutasaa
    faced Patryk Radoń in another non-title bout at Enfusion #104 on November 12, 2021. He won the fight by a second-round stoppage, flooring Radoń with a left...
    15 KB (833 words) - 14:51, 18 May 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 (1,494 words) - 20:32, 8 September 2024
  • 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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  • 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 (7,361 words) - 10:30, 27 September 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...
    90 KB (9,784 words) - 14:55, 18 September 2024