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Red-Green Color Blindness - All About Vision
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Web10 jan. 2024 · A water pill called triamterene (Dyrenium) also can turn urine greenish-blue. Urine can turn green due to a medicine for pain and arthritis symptoms called … WebThus we can perceive "secondary" colors between the red, green and blue peaks of maximum sensitivity. Monochromatic yellow (ie. true yellow made of photons of a single yellow wavelength between red and green) stimulates both red and green receptors simultaneously; we perceive that simultaneous stimulation as "yellow". According to the opponent-process theory, under normal circumstances, there is no hue that could be described as a mixture of opponent hues; that is, as a hue looking "redgreen" or "yellowblue". In 1983, Hewitt D. Crane and Thomas P. Piantanida performed tests using an eye-tracker device that had a field of a vertical red stripe adjacent to a vertica… opengauss permission denied for schema public