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Direct linkOliver, Garth R.; Waite, Jerry J. – Technology Teacher, 2006
For more than 150 years, printers have been faithfully reproducing continuous tone originals using halftoning techniques. For about 120 years, printers could only use the AM halftoning technique invented by Henry Talbot. In recent years, the advent of powerful raster image processors and high-resolution output devices has increased the variety of…
Descriptors: Technology Education, Computer Peripherals, Technological Advancement, Teaching Methods
