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  2. 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.

  3. List of natural phenomena - Wikipedia

    en.wikipedia.org/wiki/List_of_natural_phenomena

    An aurora is a natural phenomenon. 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 ...

  4. Phenomena (disambiguation) - Wikipedia

    en.wikipedia.org/wiki/Phenomena_(disambiguation)

    Phenomena, a 1985 horror film by Italian director Dario Argento starring Jennifer Connelly; Phenomenon, a 1996 film starring John Travolta and Forest Whitaker; Phenomenon II, a 2003 made-for-television remake of the 1996 film

  5. List of severe weather phenomena - Wikipedia

    en.wikipedia.org/wiki/List_of_severe_weather...

    Cyclones. Extratropical cyclone. European windstorms; Australian East Coast Low "Medicane", Mediterranean tropical-like cyclones Polar cyclone; Tropical cyclone, also called a hurricane, typhoon, or just "cyclone"

  6. Glossary of astronomy - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_astronomy

    A-type star In the Harvard spectral classification system, a class of main-sequence star having spectra dominated by Balmer absorption lines of hydrogen. Stars of spectral class A are typically blue-white or white in color, measure between 1.4 and 2.1 times the mass of the Sun, and have surface temperatures of 7,600–10,000 kelvin.

  7. List of effects - Wikipedia

    en.wikipedia.org/wiki/List_of_effects

    This is a list of names for observable phenomena that contain the word “effect”, amplified by reference(s) to their respective fields of study. Contents: Top

  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. Noumenon - Wikipedia

    en.wikipedia.org/wiki/Noumenon

    The term noumenon is generally used in contrast with, or in relation to, the term phenomenon, which refers to any object of the senses. Immanuel Kant first developed the notion of the noumenon as part of his transcendental idealism , suggesting that while we know the noumenal world to exist because human sensibility is merely receptive, it is ...