Search results for “coal phase out”

Regenerative phase of an inflammation

In the regenerative phase, inflammation-resolving messenger substances are released. Macrophages of type M2 dispose of cell and tissue debris. At the same time, other immune cells begin the first repair measures. Author: 3sat/nano/DOCUVISTA Filmproduktion/Marilena Schulte,Maike Wurtscheid/Jörg Beck

Development phase of an inflammation

If a foreign body penetrates the skin, phagocytes in the damaged tissue are the first to react. So-called M1-type macrophages release pro-inflammatory messenger substances. These include prostaglandins. These hormones trigger a pain stimulus. Author: 3sat/nano/DOCUVISTA Filmproduktion/Marilena Schu

Juice Booster 2: final test phase

The latest innovation in mobile charging stations: small, safe, and simple. The Juice Booster 2 with the plug & play system takes charging comfort to the next level. Watch our video to see which tests the new Juice Booster passed with flying colors. Actors: Vivien Dettwiler (Designwerk GmbH), Anja

The culture shock and the 4 stages of adaptation

When we move to another country, we are often exposed to a culture that is different from ours. We have to go through four phases of transition: honeymoon, frustration, adaptation and integration. Some people are enthusiastic about the foreign culture for months, while others are frustrated on the f

The menstrual cycle

The menstrual cycle begins between the ages of 9 and 13. It brings physical and hormonal changes into four phases: menstruation, follicular phase, ovulation and luteal phase. This cycle typically lasts 28 days. It affects mood, health and fertility. The experiences are very different. Some have few

Causes of air pollution

Air pollution has many causes. The biggest polluter is energy production, with two-thirds of particulate emissions coming from coal-fired power plants. Road traffic and factory farming in agriculture also contribute to this. Author: 3sat/nano/Labo M/Johan von Mirbach/Chris Caliman/Christoph Valenti

08 The Types of Chemical Reaction

The three types of a chemical reaction (analysis, synthesis and conversion) are only presented theoretically! An application and chemical experiments for this take place in the attendance phase at school! Original: "Wolfgang Dukorn" Original: German. All translations in this video have been done b