Posts Tagged ‘scary’

Naruto Uzumaki Optical Illusion No. 37

Friday, June 15th, 2007

More illusions on my channel

Duration : 0:1:24 Views : 7131.

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Something Wicked This Way Comes (Optical Illusion No. 26)

Thursday, June 7th, 2007

With over 700,000 views (Is Seeing Really Believing?), I made this sequel for everyone who has enjoyed my first rendition.
Try looking at different objects too!
More illusions on my channel

Duration : 0:0:52 Views : 24594.

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Scary Evil Priest - Optical Illusion from StareClips.com

Friday, October 13th, 2006

Original at: http://www.StareClips.com/Scary_Evil_Priest.asp

This optical illusion relies on a principle called “Chromatic Adaptation”.

An object may be viewed under various conditions. For example, it may be illuminated by the sunlight, the light of a fire, or a harsh electric light. In all of these situations, the visual system indicates that the object has the same color: an apple always appears red, whether viewed at night or during the day. This feature of the visual system is called chromatic adaptation.

Have you ever entered a movie theater on a sunny afternoon? The room probably appeared completely dark but as your visual system adjusted to the reduced level of light you were able to see better after a few moments.

This “adaptation mechanism” allows our eyes to recover from an oversensitivity to a particular stimuli. “Chromatic adaptation” occurs when our eyes adjust to certain color stimuli. Chromatic adaptation is one of the more easily fooled aspects of vision, and is prone to some of the most spectacular optical illusions.

Original at: http://www.StareClips.com/Scary_Evil_Priest.asp

More at:
http://www.StareClips.com

Duration : 0:0:54 Views : 84363.

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