DYK #15: Does our perception fool us?

First, look at the following pictures:

Count the black dots, if you can

Which top line of these figures is larger?

…You probably noticed you can’t count the black dots, because in fact, there aren’t any.

Kudos if you saw that the top lines of the trapezoids are equally large. Most people think the top trapezoid’s top line is larger!

Images like these always make me wonder whether what we perceive (by processing sensory information) is true or not.

(Have you ever played Guitar Hero? Afterwards, did you notice that wherever you looked, it seemed like the world was “floating away”?)

This video explains the psychology of perception brilliantly.

Please share your thoughts on human perception and what your experiences are!

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About Manon Eileen

Dutch 23-year-old SF/F YA writer, BSc in Psychology and soon MA in Global Criminology. She is creative, easily bored, and craves tea all the time. Also: "science isn't about why, it's about why not" - Cave Johnson.

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  • http://www.pwcreighton.blogspot.com PW Creighton

    Brilliant, I love that first test really messes with your perception. Each of us is confined to our own subjective reality through our perceptions.

    • http://www.manoneileen.com Manon Eileen

      It does, doesn’t it! I think it’s fascinating. Thanks for stopping by!

  • http://www.terrellmims.wordpress.com Terrell

    Good blog. I always enjoy a good optical illusion.

    • http://www.manoneileen.com Manon Eileen

      Thanks Terrell, and thanks for stopping by!