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  2. Cartesian Perceptual Compression - Wikipedia

    en.wikipedia.org/wiki/Cartesian_Perceptual...

    Cartesian Perceptual Compression (abbreviated CPC, with filename extension .cpc) is a proprietary image file format. It was designed for high compression of black-and-white raster Document Imaging for archival scans. CPC is lossy, has no lossless mode, and is restricted to bi-tonal images.

  3. Aphex Systems - Wikipedia

    en.wikipedia.org/wiki/Aphex_Systems

    A key element of all the dynamics processing products is the voltage-controlled attenuator, the Aphex VCA 1001. Another key element is Aphex' input and output circuitry, using electronic balancing techniques instead of transformers. In late 2000, Aphex introduced a digital signal transport product, the Anaconda 64-Channel Bidirectional Digital ...

  4. Driver CPC - Wikipedia

    en.wikipedia.org/wiki/Driver_CPC

    Part four – Driver CPC practical test (vehicle safety demonstration) The Driver CPC Module 4 is an interactive test where the driver is expected to demonstrate and explain a number of operations that are required by a lorry driver other than the driving itself. For this module, the driver is tested on being able to:

  5. Vacuum-tube computer - Wikipedia

    en.wikipedia.org/wiki/Vacuum-tube_computer

    IBM CPC: 1949 700: Combined an IBM 604 with other unit record machines to carry out a sequence of calculations defined by instructions on a deck of punched cards. Ferranti Mark 1: 1951 9: First commercially available stored program computer, based on Manchester Mark 1. UNIVAC I: 1951 46: First mass-produced stored-program computer. Used delay ...

  6. APEX system - Wikipedia

    en.wikipedia.org/wiki/APEX_system

    APEX stands for Additive System of Photographic Exposure, which was proposed in the 1960 ASA standard for monochrome film speed, ASA PH2.5-1960, as a means of simplifying exposure computation. Exposure equation

  7. Air data computer - Wikipedia

    en.wikipedia.org/wiki/Air_data_computer

    The Bendix Central Air Data Computer contains complex electromechanical mechanisms. Electrical-mechanical air data computers were developed in the early 1950s to provide a central source of airspeed, altitude, and other signals to avionic systems that needed this data.

  8. Apex Learning - Wikipedia

    en.wikipedia.org/wiki/Apex_Learning

    In May 2017, Apex Learning was acquired by Education Growth Partners; however, the terms of the acquisition were not disclosed. [2] The following August, Apex Learning released Tutorials for the General Education Development (GED), High School Equivalency Test (HiSET), and Test Assessing Secondary Completion (TASC) exams.

  9. Apex (geometry) - Wikipedia

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

    The term apex may used in different contexts: In an isosceles triangle, the apex is the vertex where the two sides of equal length meet, opposite the unequal third side. [1] Here the point A is the apex. In a pyramid or cone, the apex is the vertex at the "top" (opposite the base). In a pyramid, the vertex is the point that is part of all the ...