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  2. List of paradoxes - Wikipedia

    en.wikipedia.org/wiki/List_of_paradoxes

    Quantum Zeno effect: (Turing paradox) echoing the Zeno paradox, a quantum particle that is continuously observed cannot change its state Schrödinger's cat paradox : According to the Copenhagen interpretation of quantum mechanics, a cat could be simultaneously alive and dead, as long as it remains unobserved.

  3. Paradox - Wikipedia

    en.wikipedia.org/wiki/Paradox

    A paradox is a logically self-contradictory statement or a ... change the future in which the ... A paradoxical reaction to a drug is the opposite of what one ...

  4. Zeno's paradoxes - Wikipedia

    en.wikipedia.org/wiki/Zeno's_paradoxes

    [1] [2] Diogenes Laërtius, citing Favorinus, says that Zeno's teacher Parmenides was the first to introduce the paradox of Achilles and the tortoise. But in a later passage, Laërtius attributes the origin of the paradox to Zeno, explaining that Favorinus disagrees. [3] Modern academics attribute the paradox to Zeno. [1] [2]

  5. Grelling–Nelson paradox - Wikipedia

    en.wikipedia.org/wiki/Grelling–Nelson_paradox

    The Grelling–Nelson paradox arises from the question of whether the term "non-self-descriptive" is self-descriptive. It was formulated in 1908 by Kurt Grelling and Leonard Nelson , and is sometimes mistakenly attributed to the German philosopher and mathematician Hermann Weyl [ 1 ] thus occasionally called Weyl's paradox or Grelling's paradox .

  6. Paradoxical reaction - Wikipedia

    en.wikipedia.org/wiki/Paradoxical_reaction

    A paradoxical reaction (or paradoxical effect) is an effect of a chemical substance, such as a medical drug, that is opposite to what would usually be expected. An example of a paradoxical reaction is pain caused by a pain relief medication .

  7. Discursive dilemma - Wikipedia

    en.wikipedia.org/wiki/Discursive_dilemma

    Discursive dilemma or doctrinal paradox is a paradox in social choice theory. The paradox is that aggregating judgments with majority voting can result in self-contradictory judgments. Consider a community voting on road repairs asked three questions; the repairs go ahead if all three answers are 'Yes'.

  8. Polanyi's paradox - Wikipedia

    en.wikipedia.org/wiki/Polanyi's_paradox

    Polanyi's paradox, named in honour of the British-Hungarian philosopher Michael Polanyi, is the theory that human knowledge of how the world functions and of our own capability are, to a large extent, beyond our explicit understanding.

  9. Wikipedia:Paradoxes - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:Paradoxes

    Paradox 3: Journalism not Journalism An encyclopedia is not a news source, and therefore has none of the news source's material aspects. Still the underlying principles which promote Wikipedia's continued standing are deeply rooted in many of the same concepts of journalistic ethics that news sources must abide by —particularly so when ...