Search results for “Proton release”

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

Q 11 The phenol reacts as an acid

Why does phenol react as an acid (proton donor) even though it does not have a carboxy group? The screencast shows and explains the different mesomeries of the phenol molecule and phenolate ion. Original: "Wolfgang Dukorn" Original: German. All translations in this video have been done by the alu

What are Quarks? | Physics | The Fuse School

Find out what quarks are, how they were discovered and why they are very important in relation to protons and neutrons. There are different types of quarks which you'll learn about in this GCSE / K12 "Radioactivity" video from the Virtual School. Click here to see more videos: https://alugha.com/Fu

Nuclear Fusion in the Sun

A constant fire burns in the Sun, powered by nuclear fusion. In this process, light atomic nuclei fuse to form heavier chemical elements. This process releases an enormous amount of energy. Authors: ZDF/Terra X plus/Bilderfest/Nina Beier/Benjamin Herzberger/Fabian Brokmeier/ Phillip Becker/Maximili

09 Acids and bases

Acid and base definitions according to Brönsted are explained. At the end, protolysis reactions are described. Original: "Wolfgang Dukorn" Original: German. All translations in this video have been done by the alugha AI.