Wear red and green to experience the Purkinje effect during the total solar eclipse
By Taylor Nicioli, CNN (CNN) — Over two centuries ago, physiologist Jan Evangelista Purkyně noticed that red flowers looked bright carmine during sunny days but appeared to change to a deep muted hue come nighttime. The phenomenon, now known as the Purkinje effect, explains why colors look different depending on how much light is present. In low
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