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  2. Uncanny valley - Wikipedia

    en.wikipedia.org/wiki/Uncanny_valley

    A number of criticisms have been raised concerning whether the uncanny valley exists as a unified phenomenon amenable to scientific scrutiny: The uncanny valley effect is a heterogeneous group of phenomena. Phenomena considered as exhibiting the uncanny valley effect can be diverse, involve different sense modalities, and have multiple ...

  3. List of natural phenomena - Wikipedia

    en.wikipedia.org/wiki/List_of_natural_phenomena

    A natural phenomenon is an observable event which is not man-made. Examples include: sunrise , weather , fog , thunder , tornadoes ; biological processes , decomposition , germination ; physical processes , wave propagation , erosion ; tidal flow , and natural disasters such as electromagnetic pulses , volcanic eruptions , hurricanes and ...

  4. St. Elmo's fire - Wikipedia

    en.wikipedia.org/wiki/St._Elmo's_fire

    Illustration of St. Elmo's fire on a ship at sea Electrostatic discharge flashes across the windscreen of a KC-10 cockpit.. St. Elmo's fire (also called witchfire or witch's fire [1]) is a weather phenomenon in which luminous plasma is created by a corona discharge from a rod-like object such as a mast, spire, chimney, or animal horn [2] in an atmospheric electric field.

  5. What are hoarfrost and rime? - AOL

    www.aol.com/weather/hoarfrost-rime-163012451.html

    One such wintry phenomenon is hoarfrost, where delicate white crystals transform trees and other objects into an icy wonderland. ... That's different than rime, sometimes called rime ice.

  6. Phenomenon - Wikipedia

    en.wikipedia.org/wiki/Phenomenon

    A phenomenon (pl.: phenomena), sometimes spelled phaenomenon, is an observable event. [1] The term came into its modern philosophical usage through Immanuel Kant , who contrasted it with the noumenon , which cannot be directly observed.

  7. Fujiwhara effect - Wikipedia

    en.wikipedia.org/wiki/Fujiwhara_effect

    Typhoon Parma (left) and Melor (right) interacting with each other in the Philippine Sea on October 6, 2009.. The Fujiwhara effect, sometimes referred to as the Fujiwara effect, Fujiw(h)ara interaction or binary interaction, is a phenomenon that occurs when two nearby cyclonic vortices move around each other and close the distance between the circulations of their corresponding low-pressure areas.

  8. Frequency illusion - Wikipedia

    en.wikipedia.org/wiki/Frequency_illusion

    The frequency illusion (also known as the Baader–Meinhof phenomenon), is a cognitive bias in which a person notices a specific concept, word, or product more frequently after recently becoming aware of it. The name "Baader–Meinhof phenomenon" was coined in 1994 by Terry Mullen in a letter to the St. Paul Pioneer Press. [1]

  9. El Niño–Southern Oscillation - Wikipedia

    en.wikipedia.org/wiki/El_Niño–Southern...

    The phenomenon is called Central Pacific (CP) ENSO, [70] "dateline" ENSO (because the anomaly arises near the dateline), or ENSO "Modoki" (Modoki is Japanese for "similar, but different"). [72] [73] There are variations of ENSO additional to the EP and CP types, and some scientists argue that ENSO exists as a continuum, often with hybrid types ...