Search results for “Retina”

What does the structure of an eye look like?

How do we see? The structure of the eye: from the transparent cornea to the retina. Author: 3sat/nano, Bluemoon Media, Volker Wasmuth+Patrick Zeilhofer, M. Herrmann+T. Külgen+D. Zanetti, Tobias Adams, 3D Maxi Translation and dubbing: alugha Click here to see more videos: https://alugha.com/Terra

How We Perceive Colors

The retina plays a crucial role in color vision. It consists of over 100 million photoreceptor cells, which can be divided into two different types. Authors: ZDF/Terra X/H. Schmidt/S. Trimbuch/Spiegel TV/M. Heß Translation and dubbing: alugha Click here to see more videos: https://alugha.com/Terr

Melatonin Release and the Body's Rhythm

The pineal gland regulates the body’s day-night rhythm through melatonin release. So when it gets dark and hardly any light reaches the eyes, it releases melatonin. Higher melatonin levels make us tired. Authors: 3sat/NANO/Logo (Marco Polo Film AG)/S. van Iersel, T. Visser, A. Scheurich/ Armin Rieg

Visual Perception – How It Works

Click here to see more videos: https://alugha.com/mysimpleshow Every day we perceive many visual impressions. We can differentiate a multitude of colors in a bunch of flowers, and we can respond in a matter of seconds when driving a car. But what do we actually know about visual perception? Learn t