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  2. Prism correction - Wikipedia

    en.wikipedia.org/wiki/Prism_correction

    Prism dioptres. 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]

  3. List of American military installations - Wikipedia

    en.wikipedia.org/wiki/List_of_American_military...

    Joint Base Myer-Henderson Hall – located 1 kilometer (1 mile) northwest of Arlington County, Virginia. Joint Expeditionary Base–Little Creek – located 20 kilometers (13 miles) northwest of Virginia Beach. Joint Base Lewis-McChord – located 17 kilometers (11 miles) southwest of Tacoma, Washington. Joint Base Anacostia-Bolling – located ...

  4. United States bases in the Philippines - Wikipedia

    en.wikipedia.org/wiki/United_States_bases_in_the...

    United States military bases were established in the Philippines on the basis of a treaty signed after the conclusion of World War II and the recognition of Philippine independence by the US. The bases established under that treaty were discontinued in 1991 and 1992, after the senate of the Philippines narrowly rejected a new treaty which would ...

  5. Prism (optics) - Wikipedia

    en.wikipedia.org/wiki/Prism_(optics)

    Prism (optics) An optical prism is a transparent optical element with flat, polished surfaces that are designed to refract light. At least one surface must be angled — elements with two parallel surfaces are not prisms. The most familiar type of optical prism is the triangular prism, which has a triangular base and rectangular sides.

  6. Chronic progressive external ophthalmoplegia - Wikipedia

    en.wikipedia.org/wiki/Chronic_progressive...

    Chronic progressive external ophthalmoplegia ( CPEO) is a type of eye disorder characterized by slowly progressive inability to move the eyes and eyebrows. [1] It is often the only feature of mitochondrial disease, in which case the term CPEO may be given as the diagnosis. In other people suffering from mitochondrial disease, CPEO occurs as ...

  7. Binocular vision - Wikipedia

    en.wikipedia.org/wiki/Binocular_vision

    Binocular vision. Principle of binocular vision with horopter shown. In biology, binocular vision is a type of vision in which an animal has two eyes capable of facing the same direction to perceive a single three-dimensional image of its surroundings. Binocular vision does not typically refer to vision where an animal has eyes on opposite ...

  8. AOL Mail

    mail.aol.com/35683-111/aol-6/en-us/Suite.aspx

    Found. Redirecting to https://oidc.mail.aol.com/login?.src=aolm&pspid=972825001&activity=mail-direct&language=en-US&dest=https%3A%2F%2Fmail.aol.com%2Fd%2F35683-111 ...

  9. List of United States Army installations in Germany - Wikipedia

    en.wikipedia.org/wiki/List_of_United_States_Army...

    Sembach Kaserne, Kaiserslautern. Sheridan Barracks, Garmisch-Partenkirchen. Shipton Kaserne, Ansbach. Smith Barracks, Baumholder. Spangdahlem Air Force Base, Spangdahlem. Storck Barracks, Illesheim. Stuttgart Army Airfield, Filderstadt. Mainz-Kastel Storage Station (scheduled to close in 2022) USAG Wiesbaden Military Training Area, Mainz ...