In this video, the concept of ghost illusions is explored, which are images that continue to appear in one's vision even after the original image has been removed. The video discusses the two types of ghost images - positive after images...

Pepper's Ghost is a popular special effect used to generate a ghost-like image. It's been used in plays, haunted houses, and more since the 1800s. Learn how the optical illusion works and test it out yourself!

Why does the moon sometimes look really big at night and other times appear very small? This phenomenon is called the Moon Illusion. Learn why it happens and a couple ways to override it.<b<br/>r/>

Illusions part 4/11

This video explores two fascinating experiments that challenge our understanding of perception. The Butcher's Tongue illusion demonstrates how our brain can be tricked into perceiving sensations on a fake tongue as if it were our own....

In this video, we explore the concept of ghost images and how our visual system can sometimes deceive us. Through optical illusions and tricks, we learn that what we see may not always be what it appears to be. It's a fascinating...

In this video, viewers are introduced to the spinning dancer illusion, also known as the silhouette illusion. Through examples of other ambiguous figures such as the Necker cube, Schroader stairs, and Ruben bars, the video explains the...

Staring at an image or screen for a long time tires our eyes out and can result in some strange visual affects. Explore the science behind this phenomenon and test your eyes on a few examples.

The visual world humans perceive is produced by parts of the brain lying outside of the visual cortex.

Let’s take a look at the works of Merian C. Cooper and Ishirō Honda. Both are known for their work on giant monster movies, especially the Kaiju genre.

The autokinetic effect causes us to see objects in the distance as moving when they're actually stationary. The more tired we are, the more likely this is to happen. Learn more about autokinesis!<b<br/>r/>

Illusions part 3/11

Why do Mona Lisa's eyes seem to be looking at us, no matter where we stand? The answer has to do with a set of meticulous artistic choices that da Vinci used for this portrait. Learn how Leonardo da Vinci used the verdaccio,...

Gestalt is a German word that means "form" or "shape". Learn how grouping images of a similar form or shape can alter how we perceive them.

This video explores the fascinating world of French optical illusions, also known as Tromp L'oleil. From Renaissance paintings to stage theater set designs and even cartoons, these illusions create the appearance of three-dimensional...

In this video, we explore different perspectives and optical illusions that challenge our visual perception. From the clever architectural techniques used in the Parthenon to the mind-bending effects of forced perspective and...

In this video, we explore the concept of holography and how holograms are created. The video explains the process of capturing holographic images using lasers, lenses, mirrors, and holographic film. It also showcases some amazing...

Go on a journey to explore visual and audio illusions, sensory puzzles, and brain tricks from the worlds of art, science, nature, and psychology. Learn about afterimages, optical illusions that appear in one's vision after exposure to...

This video discusses the phenomenon of chromatic adaptation, which is the ability of human vision to adjust to different lighting settings and perceive colors differently. It explores the famous example of the dress that appeared...

Geometric illusions cause us to perceive different geometric properties than what is actually presented to us. Let's explore why this happens and see some examples of geometric illusions.<b<br/>r/>

Illusions part 5/11

In this video, the concept of depth perception is explained, highlighting the different cues that our brains use to perceive the distance and three-dimensional nature of objects. The video discusses both binocular cues, which require...

This video is a detailed explanation of how our eyes and ears work, focusing on the process of vision and hearing. It discusses the different parts of the eye and their functions, such as the cornea, iris, lens, and retina. It also...

In the Ames Room, people seem to get taller and objects seem to roll up. How can this be? A specific type of perceptual distortion is happening. Let's look at how it works!<b<br/>r/>

Illusions part 11/11

Learn about the concept of forced perspective. This video provides examples of how this technique is used in movies, video games, and even suggests trying it out yourself with a camera or phone to create fun scenes.

The mirage is an optical illusion famous for teasing thirsty desert travelers with illusions of water. Learn how light and heat interact to distort vision and create a mirage.<b<br/>r/>

Illusions part 8/11

In this video, the concept of video as an optical illusion is explored. It explains how a series of still pictures, when played in rapid succession, create the illusion of movement. The video also demonstrates this concept through a...