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  2. ScanPyramids - Wikipedia

    en.wikipedia.org/wiki/ScanPyramids

    The void behind the chevrons could be confirmed through different points of view and its characteristics refined. Named "ScanPyramids North-Face Corridor" (SP-NFC), this void is located between 17 and 23 metres (56 and 75 ft) from the Great Pyramid's ground level, between 0.7 and 2 metres (2 ft 4 in and 6 ft 7 in) from the North Face. It could ...

  3. List of Egyptian Nobel laureates and nominees - Wikipedia

    en.wikipedia.org/wiki/List_of_Egyptian_Nobel...

    Joseph Donnay (1902–1994), Robert Robinson (1886–1975), et al. [c] Ahmed Riad Tourky. 16 March 1902. Tanta, Gharbia, Egypt. 17 January 1971. Cairo, Egypt. 1967. "for his works which dealt with metal corrosion and the development and application of electrochemical methods of research.

  4. Hyperspectral imaging - Wikipedia

    en.wikipedia.org/wiki/Hyperspectral_imaging

    Hyperspectral imaging collects and processes information from across the electromagnetic spectrum. [ 1 ] The goal of hyperspectral imaging is to obtain the spectrum for each pixel in the image of a scene, with the purpose of finding objects, identifying materials, or detecting processes. [ 2 ][ 3 ] There are three general types of spectral imagers.

  5. Wikipedia, the free encyclopedia

    en.wikipedia.org/wiki/Main_page

    Wikipedia is written by volunteer editors and hosted by the Wikimedia Foundation, a non-profit organization that also hosts a range of other volunteer projects: Commons. Free media repository. MediaWiki. Wiki software development. Meta-Wiki. Wikimedia project coordination. Wikibooks. Free textbooks and manuals.

  6. Satellite imagery - Wikipedia

    en.wikipedia.org/wiki/Satellite_imagery

    The first images from space were taken on the sub-orbital V-2 rocket flight launched by the US on October 24, 1946. Satellite image of Fortaleza.. Satellite images (also Earth observation imagery, spaceborne photography, or simply satellite photo) are images of Earth collected by imaging satellites operated by governments and businesses around the world.

  7. 4K resolution - Wikipedia

    en.wikipedia.org/wiki/4K_resolution

    4K resolution refers to a horizontal display resolution of approximately 4,000 pixels. [1] Digital television and digital cinematography commonly use several different 4K resolutions. In television and consumer media, 3840 × 2160 (4K UHD) with a 16:9 aspect ratio is the dominant 4K standard, whereas the movie projection industry uses 4096 × ...

  8. Digital image - Wikipedia

    en.wikipedia.org/wiki/Digital_image

    Digital image. A digital image is an image composed of picture elements, also known as pixels, each with finite, discrete quantities of numeric representation for its intensity or gray level that is an output from its two-dimensional functions fed as input by its spatial coordinates denoted with x, y on the x-axis and y-axis, respectively. [1]

  9. Dark web - Wikipedia

    en.wikipedia.org/wiki/Dark_Web

    The dark web has often been confused with the deep web, the parts of the web not indexed (searchable) by search engines. The term dark web first emerged in 2009; however, it is unknown when the actual dark web first emerged. [11] Many internet users only use the surface web, data that can be accessed by a typical web browser. [12]