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  2. Knowledge argument - Wikipedia

    en.wikipedia.org/wiki/Knowledge_argument

    Kind characterizes Mary's understanding of color sensation as what it's like knowledge, a sub-category of knowledge-that. She states that while Mary does learn something upon seeing the red tomato for the first time and gains knowledge-how; David Lewis claims Mary is now able to recognize, remember and imagine seeing the color red.

  3. Dream board - Wikipedia

    en.wikipedia.org/wiki/Dream_board

    A dream board or vision board is a collage of images, pictures, and affirmations of one's dreams and desires, designed to serve as a source of inspiration and motivation. [1] The usefulness of vision boards has been endorsed by celebrities such as Oprah Winfrey , [ 2 ] [ 3 ] [ 4 ] Steve Harvey , [ 5 ] and John Pierre . [ 6 ]

  4. Ready to Make a Vision Board? Here’s How It Works - AOL

    www.aol.com/lifestyle/ready-vision-board-works...

    “A vision board can be made for a variety of reasons—improving mental health, creating fitness goals, exploring a career path, or creating a life driven by your values,” says Hillary Ammon ...

  5. Color vision - Wikipedia

    en.wikipedia.org/wiki/Color_vision

    Color vision is categorized foremost according to the dimensionality of the color gamut, which is defined by the number of primaries required to represent the color vision. This is generally equal to the number of photopsins expressed: a correlation that holds for vertebrates but not invertebrates .

  6. Philosophy of color - Wikipedia

    en.wikipedia.org/wiki/Philosophy_of_color

    In prescriptive color fictionalism, while color discourse is, strictly speaking, false, one should continue using it in everyday life as though color properties do exist. Color vision became an important part of contemporary analytic philosophy due to the claim by scientists like Leo Hurvich that the physical and neurological aspects of color ...

  7. Young–Helmholtz theory - Wikipedia

    en.wikipedia.org/wiki/Young–Helmholtz_theory

    Thomas Young and Hermann von Helmholtz assumed that the eye's retina consists of three different kinds of light receptors for red, green and blue.. The Young–Helmholtz theory (based on the work of Thomas Young and Hermann von Helmholtz in the 19th century), also known as the trichromatic theory, is a theory of trichromatic color vision – the manner in which the visual system gives rise to ...

  8. The AOL.com video experience serves up the best video content from AOL and around the web, curating informative and entertaining snackable videos.

  9. Opponent process - Wikipedia

    en.wikipedia.org/wiki/Opponent_process

    Hue cancellation experiments start with a color (e.g. yellow) and attempt to determine how much of the opponent color (e.g. blue) of one of the starting color's components must be added to reach the neutral point. [12] [13] In 1959, Gunnar Svaetichin and MacNichol [14] recorded from the retinae of fish and reported of three distinct types of cells: