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    Need some good strong physics definitions, the appalling textbooks endorsed by OCR have nothing, the internet is a bad physics resource as well... appreicate people on the same course/graduates helping me out...

    Pixel =
    Bit = Unit of data, two alternatives. 0,1.
    Byte= 8 bits, 256 alternatives.
    Focal length =
    Magnification = How many times larger an object appears
    Resolution = >(or equal to) a point at which two points become distinguishable from one
    Sampling =
    Spectrum =
    Signal =
    Bandwidth = Range of frequencies
    Noise = Degree of unwanted interference with a signal
    Polarisation =
    Refractive index = Ratio of speed of light in vacuum against speed of light in medium

    Thanks,
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    have a look at

    http://www.stokesleyscience.org/A%20...ysicsIndex.htm
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    (Original post by Drummy)
    have a look at

    http://www.stokesleyscience.org/A%20...ysicsIndex.htm
    Goldmine Thanks
 
 
 
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