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  2. Prism (optics) - Wikipedia

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

    Prism spectacles with a single prism perform a relative displacement of the two eyes, thereby correcting eso-, exo, hyper- or hypotropia. In contrast, spectacles with prisms of equal power for both eyes, called yoked prisms (also: conjugate prisms, ambient lenses or performance glasses) shift the visual field of both eyes to the same extent. [5]

  3. Base (topology) - Wikipedia

    en.wikipedia.org/wiki/Base_(topology)

    In mathematics, a base (or basis; pl.: bases) for the topology τ of a topological space (X, τ) is a family of open subsets of X such that every open set of the topology is equal to the union of some sub-family of .

  4. Dissociated vertical deviation - Wikipedia

    en.wikipedia.org/wiki/Dissociated_vertical_deviation

    DVD can be revealed on ocular movement testing when one eye is occluded by the nose on lateral gaze. This eye will then elevate, simulating an inferior oblique over action. However, in a unilateral case, overaction of the superior rectus muscle in the unaffected dominant eye, can also be a causing factor as well as causing a V pattern exophoria.

  5. Woolly mammoth - Wikipedia

    en.wikipedia.org/wiki/Woolly_mammoth

    [37] [38] The woolly mammoth exhibited size variation throughout its range, with individuals from Western Europe being considerably larger (with adult males estimated to be on average 2.99–3.31 m (9 ft 10 in – 10 ft 10 in) tall and 5.2–6.9 t (11,000–15,000 lb) in weight) than those found in Siberia (with adult males of this population ...

  6. Karl Pearson - Wikipedia

    en.wikipedia.org/wiki/Karl_Pearson

    Karl Pearson FRS FRSE [1] (/ ˈ p ɪər s ə n /; born Carl Pearson; 27 March 1857 – 27 April 1936 [2]) was an English biostatistician, eugenicist, and mathematician. [3] [4] He has been credited with establishing the discipline of mathematical statistics.

  7. Dove prism - Wikipedia

    en.wikipedia.org/wiki/Dove_prism

    A Dove prism is a type of reflective prism which is used to invert an image. Dove prisms are shaped from a truncated right-angle prism. The Dove prism is named for its inventor, Heinrich Wilhelm Dove. Although the shape of this prism is similar to the shape described by a Dovetail joint, the etymology of the two is unrelated.

  8. 1979 in music - Wikipedia

    en.wikipedia.org/wiki/1979_in_music

    2 (Canada RPM Adult Contemporary) - 9 (US Billboard Adult Contemporary) - 10 (US Cash Box Top 100) - 57 (Australia) [Released in October 1978 and continued charting in 1979] "Don't Do Me Like That" Tom Petty and the Heartbreakers: November 1979: 10: n/a: 3 (Canada) 7 (U.S. Cash Box Top 100) - 17 (New Zealand) "Don't Stop Til You Get Enough ...

  9. United States Forces Japan - Wikipedia

    en.wikipedia.org/wiki/United_States_Forces_Japan

    The United States Forces Japan (USFJ) (Japanese: 在日米軍, Hepburn: Zainichi Beigun) is a subordinate unified command of the United States Indo-Pacific Command.It was activated at Fuchū Air Station in Tokyo, Japan, on 1 July 1957 to replace the Far East Command. [2]