No one knows for sure but three possible competing explanations have been posited.

Margaret thatcher optical illusion. About the thatcher effect illusion. A psychologist is going viral on tiktok after explaining an illusion that has users seriously creeped out. This photo negative of margaret thatcher hides a dark and scary secret.

Adachi i chou dp hampton r 2009 smiling angela merkel photo attribution. The thatcher effect or thatcher illusion or eyesmouth wrongway is a phenomenon where it becomes more difficult to detect local feature changes in an upside down face despite identical changes being obvious in an upright face. Browse and enjoy our huge collection of optical illusions and mind bending images and videos.

The margaret thatcher illusion which also gets called the thatcher effect along with other names occurs when a picture is turned upside down. The effect was originally created in 1980 by peter thompson professor of psychology at the university of york. Why does the effect occur.

The interesting part is that the brain thinks it can so you get a confident feeling that everything is alright until you turn it over. This phenomenon is referred to as the thatcher illusion as its discoverer peter thompson used a photo of margaret thatcher shown below in his original experiment. When the faces in the thatcher illusion stimuli generally called thatcherized faces are upside down the top of the mouth and eyes differs for the two reference frames but when the.

Occurs also in mokeys. But instead of changing everything in the picture. Thompson p 1980 margaret thatcher.

Look at it for few seconds and the image of margaret thatcher will accur. Take a look at this amazing margaret thatcher illusion illusion. Here is another after image optical illusion.

Biggest optical illusions blog. In a recent clip smith explained the thatcher effect a phenomenon that explains some pretty crazy details about how our brains work. Julie smith is a clinical psychologist based in hampshire england.

Are you sure you want to know it. If so look at the image for 30 seconds and then quickly turn your eyes towards some white surface wall piece of paper or something else. The thatcher effect also known as the thatcher illusion illustrates that the brain cant properly process a photo of a face that is upside down.

The thatcher illusion was first reported by the university of yorks professor peter thompson in 1980 and laid the groundwork for a new way of thinking about how we process faces.