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1655–1679 Hobbes–Wallis controversy, between Thomas Hobbes and John Wallis on geometry and other topics. [5] 1907–1928 Brouwer–Hilbert foundational debate or Grundlagenstreit, between and L. E. J. Brouwer and David Hilbert on foundations of mathematics. [6]
A Lancet review on Handling of Scientific Misconduct in Scandinavian countries gave examples of policy definitions. In Denmark, scientific misconduct is defined as "intention[al] negligence leading to fabrication of the scientific message or a false credit or emphasis given to a scientist", and in Sweden as "intention[al] distortion of the ...
A genuine scientific controversy entails an ongoing discussion within the wider scientific community. [4] Well known examples include the debate over the existence of the atom that lasted until the turn of the 20th century, the Bohr–Einstein debates, the linguistics wars, or the debate over the causes of ADHD.
1699–1716 Leibniz–Newton calculus controversy: Isaac Newton, Gottfried Leibniz; 1949 proof of the prime number theorem: Atle Selberg and/or Paul Erdős [31] [32] 2002–2003 proof of the Poincaré conjecture: Grigori Perelman or Shing-Tung Yau [33]
Also acid ionization constant or acidity constant. A quantitative measure of the strength of an acid in solution expressed as an equilibrium constant for a chemical dissociation reaction in the context of acid-base reactions. It is often given as its base-10 cologarithm, p K a. acid–base extraction A chemical reaction in which chemical species are separated from other acids and bases. acid ...
العربية; বাংলা; 閩南語 / Bân-lâm-gú; Беларуская (тарашкевіца) Bosanski; Dansk; Deutsch; Español; Esperanto; Euskara
Chemophobia (or chemphobia or chemonoia) [1] [2] is an aversion to or prejudice against chemicals or chemistry.The phenomenon has been ascribed both to a reasonable concern over the potential adverse effects of synthetic chemicals, and to an irrational fear of these substances because of misconceptions about their potential for harm, particularly the possibility of certain exposures to some ...
The currently accepted names and symbols of the chemical elements are determined by the International Union of Pure and Applied Chemistry (IUPAC), usually following recommendations by the recognized discoverers of each element. However, the names of several elements have been the subject of controversies until IUPAC established an official name.