Revision history of "File:Ivan-sutherland.jpg"

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  • (cur | prev) 00:20, 5 June 2010‎ Caseorganic (Talk | contribs)‎ . . (208 bytes) (+208)‎ . . (Ivan Sutherland’s Sketchpad console, 1962. Sketchpad is operated with a light pen and a command button box (under left hand). The four black knobs below the screen control position and scale of the picture.)
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