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  • 21photography, technology of — Introduction       equipment, techniques, and processes used in the production of photographs.  The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… …

    Universalium

  • 22Portable Network Graphics — PNG A PNG image with an 8 bit transparency channel (top). The same image is overlaid onto a checkered background (botto …

    Wikipedia

  • 23List of statistics topics — Please add any Wikipedia articles related to statistics that are not already on this list.The Related changes link in the margin of this page (below search) leads to a list of the most recent changes to the articles listed below. To see the most… …

    Wikipedia

  • 24Editores fotográficos — Anexo:Editores fotográficos Saltar a navegación, búsqueda Esta es una lista de editores fotográficos con tablas comparativas de las funciones de los mismos. Contenido 1 Programas propietarios 1.1 Editores comerciales 1.2 Editores gratuitos …

    Wikipedia Español

  • 25Anexo:Editores fotográficos — El texto que sigue es una traducción defectuosa o incompleta. Si quieres colaborar con Wikipedia, busca el artículo original y mejora o finaliza esta traducción. Puedes dar aviso al autor principal del artículo pegando el siguiente código en su… …

    Wikipedia Español

  • 26Orthogonal frequency-division multiplexing — Passband modulation v · d · e Analog modulation AM · …

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  • 27Analog sound vs. digital sound — Analog sound versus digital sound compares the two ways in which sound is recorded and stored. Actual sound waves consist of continuous variations in air pressure. Representations of these signals can be recorded in either digital or analog… …

    Wikipedia

  • 28Comparison of raster graphics editors — This is a comparison of raster graphics editors sorted by availability. Contents 1 List 2 General information 3 Operating system support 4 Features …

    Wikipedia

  • 29RGB color model — RGB redirects here. For other uses, see RGB (disambiguation). A representation of additive color mixing. Projection of primary color lights on a screen shows secondary colors where two overlap; the combination of all three of red, green, and blue …

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  • 30Software tools for molecular microscopy — There are a large number of software tools or software applications that have been specifically developed for the field sometimes referred to as molecular microscopy or cryo electron microscopy or cryoEM. Several special issues of the Journal of… …

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