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  2. A Conflict of Visions - Wikipedia

    en.wikipedia.org/wiki/A_Conflict_of_Visions

    A Conflict of Visions is a book by Thomas Sowell. It was originally published in 1987; a revised edition appeared in 2007. It was originally published in 1987; a revised edition appeared in 2007. [ 1 ]

  3. AP Chemistry - Wikipedia

    en.wikipedia.org/wiki/AP_Chemistry

    The 2014 AP Chemistry exam was the first administration of a redesigned test as a result of a redesigning of the AP Chemistry course. The exam format is now different from the previous years, with 60 multiple choice questions (now with only four answer choices per question), 3 long free response questions, and 4 short free response questions.

  4. Dichromacy - Wikipedia

    en.wikipedia.org/wiki/Dichromacy

    Dichromacy in humans is a form of color blindness (color vision deficiency). Normal human color vision is trichromatic, so dichromacy is achieved by losing functionality of one of the three cone cells. The classification of human dichromacy depends on which cone is missing:

  5. Opponent process - Wikipedia

    en.wikipedia.org/wiki/Opponent_process

    Much controversy exists over whether opponent-processing theory is the best way to explain color vision. A few experiments have been conducted involving image stabilization (where one experiences border loss) that produced results that suggest participants have seen "impossible" colors, or color combinations humans should not be able to see ...

  6. Unity of opposites - Wikipedia

    en.wikipedia.org/wiki/Unity_of_opposites

    The unity of opposites is the philosophical idea that opposites are interconnected due to the way each is defined in relation to the other. Their interdependence unites the seemingly opposed terms.

  7. Vergence-accommodation conflict - Wikipedia

    en.wikipedia.org/.../Vergence-accommodation_conflict

    Vergence-accommodation conflict can be quantified; typically, by comparing the optical power required to focus on objects at the vergence distance with the optical power required to focus on objects at the accommodation distance. [8] In this context, optical power is equal to the reciprocal of distance, with units of Diopter (m −1). Hence the ...

  8. Binocular rivalry - Wikipedia

    en.wikipedia.org/wiki/Binocular_rivalry

    Binocular rivalry was discovered by Porta. [6] Porta put one book in front of one eye, and another in front of the other. He reported that he could read from one book at a time and that changing from one to the other required withdrawing the "visual virtue" from one eye and moving it to the other.

  9. Conceptual question - Wikipedia

    en.wikipedia.org/wiki/Conceptual_question

    Conceptual questions or conceptual problems in science, technology, engineering, and mathematics (STEM) education are questions that can be answered based only on the knowledge of relevant concepts, rather than performing extensive calculations. They contrast with most homework and exam problems in science and engineering that typically require ...