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• 04:29, 28 October 2026 Percanwpff talk contribs created page The Science of Visibility: Letter Heights, Contrast, and Speed 13117 (Created page with "<html><p> Most signal screw ups are usually not resourceful mess ups, they are physics and physiology screw ups. The correct theory dies given that the letters are too small for the speed of site visitors, or the colours do not separate below glare, or the lighting fixtures swallows the strokes at night. After years of designing customized trade indicators for storefronts, offices, eating places, and busy arterials, I actually have found out at first human vision and wor...")
• 04:29, 28 October 2026 User account Percanwpff talk contribs was created