On the basis of an example problem, the stoichiometric calculations in chemistry are explained. It calculates the mass of a product when only a certain mass of a starting material is available. Original: "Wolfgang Dukorn" Original: German. All translations in this video have been done by the alugh
The law of mass action is applied to the autoprotolysis of water. Through further considerations, a constant Kw can be defined. This is called the ionic product of water. This is the basis of the pH value. Original: "Wolfgang Dukorn" Original: German. All translations in this video have been done
In this further screencast on computing in chemistry, another difficulty is added. A mathematical formula is solved according to the quantity you are looking for. It is calculated on the basis of the relationship between mass (m) and quantity of substance (n). Original: "Wolfgang Dukorn" Original:
Drinking water is our most important aliment. And as with other foods, packaging, shelf life and temperature play an important role. This explainer video describes what influence the drinking water installation has on the quality of our tap water and what homeowners and consumers should pay attent
In the event of a nuclear accident, it is important to predict the spread of the radioactivity released as quickly as possible. These forecasts are the basis for measures to protect the population. In the video, Dr. Florian Gering explains which data is included in the forecast calculations and what
In this video segment adapted from NOVA scienceNOW, learn about obesity and how both genetics and behavior play a role in its development. Obesity researchers Sadaf Forooqi, Stephen O'Rahilly, and Jeffrey Friedman discuss the physiological basis of appetite regulation, including the roles of the hor
The topic of movement arts will be explained on the basis of the explanations of Prof. Dr. Ingrid Bähr. The three characteristics of the movement arts (1. beauty, 2. openness of form and 3. beautiful movement) are described. Based on this, five methodological tips (1. Transferring responsibility to
Scientific studies show that there is a basis for intuition - it's not something imaginary. There may be a vaster intelligence available to us if we listened to it. Although intelligence as we know it, is "measured" by psychometric tests, that may just be one small part of the story. We're all fam
For more Science Videos: https://lt.org/ * Aesthetic experiences make a vital contribution to our lives. In this video, focusing on responses to artwork, architecture and natural landscapes, EDWARD VESSEL explores how aesthetic experiences function in the brain. * Employing functional Magnetic Reso
http://www.hoTodi.tv shows how it's done! Now that we have mastered the plucking hand and the fretting hand, we will continue with notes. The C major scale plays a special role here, because basically everything is based on it. As the basis for all other scales, tones and notes, everything stems fro
How does your brain fall in love? Is it something magical that happens to your brain? Or, is there something biological that happens to your brain that causes us to fall in love? Love is the only medium by which you are connected deeply with another person. Scientists say that not only your heart,
Have you ever wondered what happens inside your brain when you're falling in love? Or what happens when you fall in love? Discover the intriguing impact of love on the brain in our latest video on the science of love. From the surge of emotions to the captivating feelings of attachment, every aspec
