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  2. Canon EF-S 18–135mm lens - Wikipedia

    en.wikipedia.org/wiki/Canon_EF-S_18–135mm_lens

    The Canon EF-S 18135mm lens is a standard to short telephoto telezoom for Canon digital single-lens reflex cameras with an EF-S lens mount. The field of view has a 35 mm equivalent focal length of 29–216mm. With its 7.5× zoom range, it is placed into the superzoom category.

  3. Help:Cheatsheet - Wikipedia

    en.wikipedia.org/wiki/Help:Cheatsheet

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us

  4. MATLAB - Wikipedia

    en.wikipedia.org/wiki/MATLAB

    MATLAB (an abbreviation of "MATrix LABoratory" [18]) is a proprietary multi-paradigm programming language and numeric computing environment developed by MathWorks. MATLAB allows matrix manipulations, plotting of functions and data, implementation of algorithms , creation of user interfaces , and interfacing with programs written in other languages.

  5. PLOT3D file format - Wikipedia

    en.wikipedia.org/wiki/Plot3d_file_format

    The grid file contains the coordinates of the solution grid, while the solution file contains information typical of a CFD solution, flow density, flow momentum (a vector), and flow energy. [2] Data may be stored in either binary or ASCII text format and floating point values may be either single or double precision.

  6. Pentax DA 18-135mm lens - Wikipedia

    en.wikipedia.org/wiki/Pentax_DA_18-135mm_lens

    The smc Pentax-DA 18-135mm f/3.5-5.6 ED AL [IF] DC WR is an APS-C standard zoom and high-end kit lens for Pentax DSLRs, introduced in September 2010.As a kit lens, it was the higher-end option for the Pentax K-5, as an alternative to the lower priced SMC Pentax-DA 18-55mm f/3.5-5.6 AL WR, and has continued in that role with subsequent Pentax DSLR models.

  7. Cheat sheet - Wikipedia

    en.wikipedia.org/wiki/Cheat_sheet

    A cheat sheet that is used contrary to the rules of an exam may need to be small enough to conceal in the palm of the hand Cheat sheet in front of a juice box. A cheat sheet (also cheatsheet) or crib sheet is a concise set of notes used for quick reference. Cheat sheets were historically used by students without an instructor or teacher's ...

  8. Multigrid method - Wikipedia

    en.wikipedia.org/wiki/Multigrid_method

    function phi = W_cycle (phi,f,h) % Recursive W-cycle multigrid for solving the Poisson equation (\nabla^2 phi = f) on a uniform grid of spacing h % Pre-smoothing phi = smoothing (phi, f, h); % Compute Residual Errors r = residual (phi, f, h); % Restriction rhs = restriction (r); eps = zeros (size (rhs)); % stop recursion at smallest grid size, otherwise continue recursion if smallest_grid_size ...

  9. Nikon AF-S DX Zoom-Nikkor 18-70mm f/3.5-4.5G ED-IF - Wikipedia

    en.wikipedia.org/wiki/Nikon_AF-S_DX_Zoom-Nikkor...

    The AF-S DX Zoom-Nikkor 18-70mm f /3.5–4.5 G ED-IF is an F-mount zoom lens manufactured and sold by Nikon. Designed exclusively for use on Nikon DX format cameras, this lens covers from wide-angle to medium-telephoto range. This lens was announced in January 2004 [2] and was initially available as kit lens for the then-new Nikon D70. Later ...