From carbon dioxide to oxygen For astronauts to survive in space, the resources necessary for life have to be provided. Conventional life support systems use physical and chemical processes for this purpose, and are dependent on regular resupply. However, due to the fact that astronauts cannot carr
Click here to see more videos: https://alugha.com/NASA The International Space Station is a testbed for technologies that will allow astronauts to live comfortably during long journeys into the solar system. International Space Station: http://www.nasa.gov/station NASA Science: http://science.nas
Friends, we have already clarified the very important questions in the last two videos. But please stay tuned for a moment. Thank you. Because most of you are of course well informed at the latest after Kevin's explanations in the last videos, but that doesn't mean that your family and friends know
When we lose someone or something that is important to us, we often go through 5 stages of grief: denial, anger, negotiation, depression, and acceptance. Each stage serves the purpose of helping us cope with the loss. This complex emotional reaction to a loss is unique to each person and is not alwa
About 5-10% of all children are born with dyslexia. Children with dyslexia may swap numbers when reading, swap letters when they appear, or skip words when writing. Some see their handwritten letters upside down and others have problems with the grammar rules - writing correctly is often impossible.
Note: The correct term is "Extravert" "Extrovert" is colloquial and can also be used according to the Duden. Introversion and extraversion are terms coined by the psychiatrist Carl Gustav Jung in Switzerland in the 1920s. According to Jung, an extrovert seeks intensive contact with the outside worl
"God is dead. God remains dead. And we killed him," wrote Friedrich Nietzsche in 1882. To understand what the German philosopher meant and what he thought about man, morality and society as a whole, we collaborated with Professor Stephen Hicks for this Sprouts special series. Support us on Patreon
In a group of 100 children, 2 to 4 children are atypical in some way. They have difficulty paying attention, talk too much or interrupt others constantly. Later, they are often diagnosed with attention deficit hyperactivity disorder, or ADHD for short. To learn what it's like to grow up with ADHD, f
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 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
We often think that freedom means acting without restrictions. But since one person's freedom can influence another's, unrestricted action usually creates problems. To prevent this, we create rules. Philosopher Isaiah Berlin went a step further and distinguished two types of freedom: negative freedo
There are probably two types of intelligence. Fluid intelligence is your ability to think quickly. It relies on the ability to maintain attention and benefits from a strong working memory. Crystalline intelligence is the ability to apply knowledge from previous learning processes that has been store
