Search results for “nombre f”

Skinner's Operant Conditioning

Operant conditioning, also known as learning from success, is based on the assumption that we can reinforce or decrease a certain behavior by adding a consequence. For example, if a dog makes a pile on the carpet, we can either reinforce the behavior so that the dog does it again. Or we punish him

Graph Transformations | Graphs | Maths | FuseSchool

Click here to see more videos: https://alugha.com/FuseSchool Graphs can be shifted and reflected, stretched and squashed. These are all known as transformations. And so now we’re going to look at stretching and squashing. We will discover how the equation of the graph looks, compared to its changed

What is Darwin's theory of evolution?

In 1859, Darwin's book on the origin of species was published - and what Darwin had feared then happened: he was fiercely attacked. Because it contradicted everything that people believed in at the time. Author: ZDF/TerraX/R.Schlosshan/F.Haedecke/C.Ruby/F.Wienke/Gruppe5/Jochen Schmidt Translation

Where does our drinking water come from?

Drinking water in Germany is obtained from groundwater, surface water and spring water. Depending on the region, the composition varies. Author: 3sat/nano, mirror TV, Christine Voges, R. Engelke+S. Karm+F. Gutsche+J. Heck+B. Asgari, K. Scheef+F. Buscha, Tim Kunter Translation and dubbing: alugha

Why does a zebra have stripes?

Even the common ancestor of horses and zebras wore a subtle pattern. In the course of time, the stripes prevailed in the offspring. The tsetse fly was responsible for this selection, because it recognized only single-colored animals and infected them with diseases. Author: ZDF/TerraX/R.Schlosshan/F

The natural water cycle

The natural water cycle is powered from solar energy. Its thermal radiation evaporates water from oceans, lakes and rivers into water vapour. As precipitation, the water enters lakes, rivers and groundwater and eventually flows into the sea. Author: 3sat/nano, mirror TV, Christine Voges, R. Engelk

The origin of life

For life to develop, it needs amino acids, sugars, bases and fats. In addition, RNA, an acid and a kind of chemical Morse code - this is how chains with building blocks are created. But it is only a protective lipid shell that turns the chains into a cell. Author: ZDF/Terrax/R. Schlosshan/F. Hädeck

How river water becomes drinking water

The managing director of the Hengsen waterworks explains the steps involved in extracting drinking water from the river water of the Ruhr. This process takes three to four days. Author: 3sat/nano/Spiegel TV/Christine Voges/R. Engelke/S. Karim/F. Gutsche/J. Heck/B. Asgari/K. Scheef/F. Buscha/Tim Ku

Consequences of global warming

For around 200 years, humans have been a driver of climate change - fueling earth-warming processes through fossil fuels. Increased average annual temperatures are already leading to an increase in weather extremes worldwide. Author: 3sat/nano, mirror TV, Christine Voges, R. Engelke+S. Karm+F. Guts

This ONE Simple Habit Will Change Your Life

Before you watched this video, what do you think is the ONE habit that can change your life? Is it practicing gratitude? Is it exercising? or is it sleeping earlier? Technically, all three habits could change your life, but out of all three, practicing gratitude is actually the number one habit that