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  2. Hemispatial neglect - Wikipedia

    en.wikipedia.org/wiki/Hemispatial_neglect

    However, the use of CIT is limited to patients who have active control of wrist and hand extension. Prism Glasses, Hemispatial Glasses, and Eye-Patching have all appeared to be effective in improving performance on neglect tests. Caloric Stimulation treatment appears to be effective in improving neglect; however, the effects are generally short ...

  3. Abbe–Koenig prism - Wikipedia

    en.wikipedia.org/wiki/Abbe–Koenig_prism

    The prism is made from two glass prisms, which are optically cemented together to form a symmetric, shallow Vee-shaped assembly. Light enters one face at normal incidence, is internally reflected from a 30° sloped face, and then is reflected from a "roof" (German Dach ) section (consisting of two faces meeting at a 90° angle) at the bottom of ...

  4. Prism (band) - Wikipedia

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

    Prism (styled as PRiSM) is a Canadian rock band formed in Vancouver in 1977. They were originally active from 1977 to 1984 and have been active again from 1987 to present. Their classic line-up consisted of lead singer Ron Tabak, guitarist Lindsay Mitchell, keyboardist John Hall, bassist Allen Harlow and drummer Rocket Nor

  5. Porro–Abbe prism - Wikipedia

    en.wikipedia.org/wiki/Porro–Abbe_prism

    A Porro–Abbe prism. A Porro–Abbe prism (sometimes called a Abbe–Porro prism), named for Ignazio Porro and Ernst Abbe, is a type of reflection prism used in some optical instruments to alter the orientation of an image. It is a variant of the more common double Porro prism configuration. [1]

  6. Perger prism - Wikipedia

    en.wikipedia.org/wiki/Perger_prism

    The Perger prism consists of two glass prisms of different shapes that can be cemented together. The two prisms variant of the Porro Prisma of the second type (Porro–Abbe prism) served as a template for its design. In the next development steps, the cemented surface was first inclined in relation to the beam path.

  7. Amici prism - Wikipedia

    en.wikipedia.org/wiki/Amici_prism

    An Amici prism, named for the astronomer Giovanni Battista Amici, is a type of compound dispersive prism used in spectrometers.The Amici prism consists of two triangular prisms in contact, with the first typically being made from a medium-dispersion crown glass, and the second from a higher-dispersion flint glass.

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