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Daily Brain & Mind — Day 10 (Optical Illusion)
🧠Müller-Lyer Illusion (Which Line is Longer?)
Look at the two lines: one has arrows pointing outward (>---<), while the other has fins pointing inward (<--->). Which horizontal line is longer?
💬 Be honest: did the line with outward wings look significantly longer to you? (Solution in first comment 👇)
#brain #opticalillusion #geometry #experiment #perception
🧠Müller-Lyer Illusion (Which Line is Longer?)
Look at the two lines: one has arrows pointing outward (>---<), while the other has fins pointing inward (<--->). Which horizontal line is longer?
💬 Be honest: did the line with outward wings look significantly longer to you? (Solution in first comment 👇)
#brain #opticalillusion #geometry #experiment #perception
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2 reactions
Daily Brain & Mind — Day 6 (Optical Illusion)
🧠The Hermann Grid (Ghost Smudges)
Look across the black grid with white streets. Notice the faint grey ghostly smudges that appear at the intersections, but vanish the moment you look directly at them?
💬 Try counting the grey dots! Can you ever catch one looking straight at it? (Solution in first comment 👇)
#brain #opticalillusion #retina #neuroscience #vision
🧠The Hermann Grid (Ghost Smudges)
Look across the black grid with white streets. Notice the faint grey ghostly smudges that appear at the intersections, but vanish the moment you look directly at them?
💬 Try counting the grey dots! Can you ever catch one looking straight at it? (Solution in first comment 👇)
#brain #opticalillusion #retina #neuroscience #vision
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Daily Brain & Mind — Day 4 (Optical Illusion)
🧠Lilac Chaser (The Pac-Man Disappearing Dot)
Stare fixedly at the black cross in the center for 15 seconds without blinking. What happens to the purple dots, and what color emerges in their place?
💬 Did the purple dots completely vanish for you? Did you see the green running dot? (Solution in first comment 👇)
#brain #opticalillusion #troxler #visualcortex #eyes
🧠Lilac Chaser (The Pac-Man Disappearing Dot)
Stare fixedly at the black cross in the center for 15 seconds without blinking. What happens to the purple dots, and what color emerges in their place?
💬 Did the purple dots completely vanish for you? Did you see the green running dot? (Solution in first comment 👇)
#brain #opticalillusion #troxler #visualcortex #eyes
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