Optical illusions: Optical illusions are visual phenomena in which our brain perceives something different from reality.
They can trick us into thinking things aren’t really there, or they can trick our eyes into seeing things that aren’t there.
In ancient times, people called these optical illusions witchcraft, demons, or evil spirits. Then scientists discovered that the brain deceives us and it all happens due to different perceptions.
Optical illusion photos are often created using simple shapes such as triangles, circles, squares, rectangles, etc. These shapes are then arranged in various ways. to create illusions.
The aim is to see what is really not there or hidden in plain sight. Are you ready for a difficult challenge that will leave you stunned?
Start.
Stare at the red dot on the girl’s nose for 30 seconds and you will be surprised to see what happens!
There’s a strange optical illusion out there that’s making its way around the Internet and making users feel uneasy. In this optical illusion, individuals were asked to stare at the red dot on the girl’s nose for about 30 seconds. They will be shocked to know what happens next. Don’t believe us? Try it yourself!
Let’s take a look at the optical illusion below.
Source: Facebook
You can see a smiling girl in this optical illusion. There is a negative filter applied to the image. Now, you have to stare at the red dot appearing on the girl’s nose for about 30 seconds. When the 30 seconds are up, immediately look at the plain wall and start blinking rapidly.
In this optical illusion, you can see the girl dressed in black and white, however, when you stare at the wall, you see a colorful picture of the smiling girl.
Spooky, right?
We tried this and were equally surprised with the results.
So, you are definitely thinking- how does this optical illusion work? Well, let us explain this incredible optical illusion.
Explain the optical illusion of staring at the red dot on the girl’s nose
This optical illusion, or rather visual illusion, is caused by what is called a negative afterimage. This optical illusion is caused by overstimulation of certain photoreceptors in the eye, the cone cells, leading to temporary depletion of these cells and a corresponding increase in activity. of cells that respond to complementary colors. Simply put, we can see the girl’s color picture because the photoreceptors in our eyes have lost their sensitivity due to fatigue. Here’s why we see this girl:
Source: Facebook
The human body works in amazing ways, doesn’t it?
For now, we hope that this optical illusion has refreshed your consciousness, or at least helped you forget some things. We really hope that you continue to tackle these conundrums so that your mind can benefit from a great workout. If you want to read more stories like this, please visit our site again for more exciting and interesting reading.
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Categories: Optical Illusion
Source: pagasa.edu.vn