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  2. Preferred Reporting Items for Systematic Reviews and Meta ...

    en.wikipedia.org/wiki/Preferred_reporting_items...

    The PRISMA flow diagram, depicting the flow of information through the different phases of a systematic review. PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) is an evidence-based minimum set of items aimed at helping scientific authors to report a wide array of systematic reviews and meta-analyses, primarily used to assess the benefits and harms of a health care ...

  3. Prism (geometry) - Wikipedia

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

    An oblique prism is a prism in which the joining edges and faces are not perpendicular to the base faces. Example: a parallelepiped is an oblique prism whose base is a parallelogram, or equivalently a polyhedron with six parallelogram faces. Right Prism. A right prism is a prism in which the joining edges and faces are perpendicular to the base ...

  4. Minimum deviation - Wikipedia

    en.wikipedia.org/wiki/Minimum_deviation

    For a thin prism, the deviation of violet light, is and that of red light, is (). The difference in the deviation between red and violet light, ( δ v − δ r ) = ( n v − n r ) A {\displaystyle (\delta _{v}-\delta _{r})=(n_{v}-n_{r})A} is called the Angular Dispersion produced by the prism.

  5. Triangular prism - Wikipedia

    en.wikipedia.org/wiki/Triangular_prism

    Triangular bipyramid. In geometry, a triangular prism or trigonal prism [1] is a prism with 2 triangular bases. If the edges pair with each triangle's vertex and if they are perpendicular to the base, it is a right triangular prism. A right triangular prism may be both semiregular and uniform . The triangular prism can be used in constructing ...

  6. 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.

  7. Shields parameter - Wikipedia

    en.wikipedia.org/wiki/Shields_parameter

    The Shields parameter, also called the Shields criterion or Shields number, is a nondimensional number used to calculate the initiation of motion of sediment in a fluid flow. It is a nondimensionalization of a shear stress, and is typically denoted or . This parameter has been developed by Albert F. Shields, and is called later Shields parameter.

  8. Publishing Requirements for Industry Standard Metadata

    en.wikipedia.org/wiki/Publishing_Requirements...

    The Publishing Requirements for Industry Standard Metadata (PRISM) for the Internet, computing, and computer science, is a specification that defines a set of XML metadata vocabularies for syndicating, aggregating, post-processing and multi-purposing content.

  9. Augmented triangular prism - Wikipedia

    en.wikipedia.org/wiki/Augmented_triangular_prism

    convex. Net. In geometry, the augmented triangular prism is a polyhedron constructed by attaching an equilateral square pyramid onto the square face of a triangular prism. As a result, it is an example of Johnson solid. It can be visualized as the chemical compound, known as capped trigonal prismatic molecular geometry .

  10. Biaugmented triangular prism - Wikipedia

    en.wikipedia.org/wiki/Biaugmented_triangular_prism

    C 2 v {\displaystyle C_ {2\mathrm {v} }} Properties. convex. Net. 3D model of a biaugmented triangular prism. In geometry, the biaugmented triangular prism is a polyhedron constructed from a triangular prism by attaching two equilateral square pyramids onto two of its square faces. It is an example of Johnson solid .

  11. Multiple-prism dispersion theory - Wikipedia

    en.wikipedia.org/wiki/Multiple-prism_dispersion...

    If the single prism is a right-angled prism with the beam exiting normal to the output face, that is , equal to zero, this equation reduces to ( ∂ ϕ 2 , 1 / ∂ λ ) = t a n ψ 1 , 1 ( ∂ n 1 / ∂ λ ) {\displaystyle (\partial \phi _{2,1}/\partial \lambda )=tan\psi _{1,1}(\partial n_{1}/\partial \lambda )}