enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Convergence insufficiency - Wikipedia

    en.wikipedia.org/wiki/Convergence_insufficiency

    Convergence insufficiency. Convergence Insufficiency. Other names. Convergence disorder. Specialty. Ophthalmology, optometry. Convergence insufficiency is a sensory and neuromuscular anomaly of the binocular vision system, characterized by a reduced ability of the eyes to turn towards each other, or sustain convergence .

  3. List of best-selling game consoles - Wikipedia

    en.wikipedia.org/wiki/List_of_best-selling_game...

    Sony's PlayStation 2 is the best-selling game system overall with over 155 million units worldwide. [1] A video game console is a standardized computing device tailored for video gaming. Video game consoles usually [2] weigh between 2 and 9 pounds (1–4 kg) on average, [3] and their compact size allows them to be easily used in a variety of ...

  4. History of video game consoles - Wikipedia

    en.wikipedia.org/wiki/History_of_video_game_consoles

    The history of video game consoles, both home and handheld, began in the 1970s. The first console that played games on a television set was the 1972 Magnavox Odyssey, first conceived by Ralph H. Baer in 1966. Handheld consoles originated from electro-mechanical games that used mechanical controls and light-emitting diodes (LED) as visual ...

  5. Esophoria - Wikipedia

    en.wikipedia.org/wiki/Esophoria

    Esophoria is an eye condition involving inward deviation of the eye, usually due to extra-ocular muscle imbalance. It is a type of heterophoria. Cause. Causes include: Refractive errors; Divergence insufficiency; Convergence excess; this can be due to nerve, muscle, congenital or mechanical anomalies.

  6. Prism correction - Wikipedia

    en.wikipedia.org/wiki/Prism_correction

    Prism correction is commonly specified in prism dioptres, a unit of angular measurement that is loosely related to the dioptre. Prism dioptres are represented by the Greek symbol delta (Δ) in superscript. A prism of power 1 Δ would produce 1 unit of displacement for an object held 100 units from the prism. [2]

  7. Magnavox Odyssey - Wikipedia

    en.wikipedia.org/wiki/Magnavox_Odyssey

    The Magnavox Odyssey is the first commercial home video game console. The hardware was designed by a small team led by Ralph H. Baer at Sanders Associates, while Magnavox completed development and released it in the United States in September 1972 and overseas the following year. The Odyssey consists of a white, black, and brown box that ...

  8. Esotropia - Wikipedia

    en.wikipedia.org/wiki/Esotropia

    Esotropia is a form of strabismus in which one or both eyes turn inward. The condition can be constantly present, or occur intermittently, and can give the affected individual a "cross-eyed" appearance. [1] It is the opposite of exotropia and usually involves more severe axis deviation than esophoria. Esotropia is sometimes erroneously called ...

  9. Lists of video game consoles - Wikipedia

    en.wikipedia.org/wiki/Lists_of_video_game_consoles

    The list of video game consoles is split into the following articles: List of dedicated video game consoles. List of handheld game consoles. List of home video game consoles. List of video game consoles by generation. List of first generation home video game consoles. List of microconsoles. List of video game console emulators.