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  2. Screen-door effect - Wikipedia

    en.wikipedia.org/wiki/Screen-door_effect

    The screen-door effect (SDE) is a visual artifact of displays, where the fine lines separating pixels (or subpixels) become visible in the displayed image. This can be seen in digital projector images and regular displays under magnification or at close range, but the increases in display resolutions have made this much less significant.

  3. Diagonal pliers - Wikipedia

    en.wikipedia.org/wiki/Diagonal_pliers

    Diagonal pliers Diagonal pliers with uninsulated handles. Diagonal pliers (also known as wire cutters or diagonal cutting pliers, or under many regional names) are pliers intended for the cutting of wire or small stock, rather than grabbing or turning. The plane defined by the cutting edges of the jaws intersects the joint rivet at an angle or ...

  4. Pliers - Wikipedia

    en.wikipedia.org/wiki/Pliers

    The metal handles of pliers are often fitted with grips of other materials to ensure better handling; grips are usually insulated and additionally protect against electric shock. The jaws vary widely in size, from delicate needle-nose pliers to heavy jaws capable of exerting much pressure, and shape, from basic flat jaws to various specialized ...

  5. Platform screen doors - Wikipedia

    en.wikipedia.org/wiki/Platform_screen_doors

    Platform screen doors on the Elizabeth line at Farringdon, 2019 "Horizontal lift" style doors at Lomonosovskaya station on the Saint Petersburg Metro, the first screen doors in the world The idea of platform edge doors dates from as early as 1908, when Charles S. Shute of Boston was granted a patent for "Safety fence and gate for railway ...

  6. Stage lighting accessories - Wikipedia

    en.wikipedia.org/wiki/Stage_lighting_accessories

    Barn doors, or occasionally a set of barn doors, are an attachment fitted to the front of a Fresnel lantern, a type of lantern used in films, television, and theatres. [1] The attachment has the appearance of a large set of barn doors, but in fact there are four leaves, two larger and widening on the outside, two smaller and getting narrower ...

  7. Timeline of United States inventions (before 1890) - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_United_States...

    A screen door can refer to a hinged storm door (cold climates) or hinged screen door (warm climates) covering an exterior door; or a screened sliding door used with sliding glass doors. In any case, the screen door incorporates screen mesh to block flying insects from entering and pets and small children from exiting interior spaces, while ...

  8. Screen Door - Wikipedia

    en.wikipedia.org/wiki/Screen_Door

    Screen Door is a Toronto-based independent production company specializing in dramatic films and mini-series. Formed in 1999 by producers Heather Haldane and Mary Young Leckie, the company is the outcome of a long-standing professional relationship that began with their producing the feature film, WHERE THE SPIRIT LIVES.

  9. List of ISO standards 1–1999 - Wikipedia

    en.wikipedia.org/wiki/List_of_ISO_standards_1–1999

    ISO 230-6:2002 Part 6: Determination of positioning accuracy on body and face diagonals (Diagonal displacement tests) ISO 230-7:2015 Part 7: Geometric accuracy of axes of rotation; ISO/TR 230-8:2010 Part 8: Vibrations; ISO/TR 230-9:2005 Part 9: Estimation of measurement uncertainty for machine tool tests according to series ISO 230, basic equations

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