Hemiacetal formation by nucleophilic addition of alcohols to aldehydes is briefly explained. This is necessary to understand the ring closure in carbohydrates. Original: "Wolfgang Dukorn" Original: German. All translations in this video have been done by the alugha AI.
Explore the rings and moons of Saturn through images from the Cassini spacecraft. Saturn's rings were discovered in 1610 by Galileo Galilei, although he did not see enough detail to know what they were. In 2004, the Cassini spacecraft began capturing unprecedented images of Saturn's atmosphere and t
As a protection against Hungarian equestrian warriors, King Henry I of East Franconia had Werla Castle expanded into a ring rampart at the beginning of the 10th century. Author: ZDF/Terra X-Faber Courtial/Jörg Courtial Translation and redub: alugha (Bernd Korz) Click here to see more videos: htt
The "Wilhelminian Ring" in Berlin around 1900 comprised simple districts such as Wedding, but also nicer districts such as Tiergarten. The plan was for wealthy citizens and workers to live next door to each other. Author: ZDF/Terra X/Story House Productions/Jochen Ruderer/Jürgen Rehberg/ Ronald Ri
Why did humans start to get married? Let's find out! Click here to see more videos: https://alugha.com/LifeNoggin Life Noggin is a weekly animated educational series. Whether it's science, pop culture, history or art, we explore it all and have a ton of fun doing it. Follow Us! https://twitter.c
Explore the planet Uranus through information gathered by the Voyager 2 spacecraft that first reached the planet in January 1986, more than eight years and 2 billion miles after its launch. As the animation explains, Uranus spins like a top tilted on its side and has a peculiar magnetic field. Rings
How well do you know your heart? Does it ring a bell when you hear the terms "right and left atrium", "pulmonary artery" or "ventricles"? The video explains the function of the human heart, the centre of blood circulation.
Visit http://science.nasa.gov/ for more. On Sunday, February 26th, the moon will pass in front of the sun, transforming rays of sunlight across parts of South America, southern Africa and Antarctica into fat crescents and thin rings of light. Click here to see more videos: https://alugha.com/NASA
Click here to see more videos: https://alugha.com/NASA Visit http://science.nasa.gov/ for more. Cassini is in the process of executing 22 daring ‘Grand Finale’ dives in the 1,200-mile gap between Saturn and its innermost ring, concluding with an epic final plunge into the gas giant’s upper atmosph
In a spirit level, as a key ring – and of course as a small pointer: we encounter laser pointers quite casually in everyday life. Caution would actually be called for here, wouldn't it? On the sidelines of an event, we were asked whether laser pointers were dangerous. And indeed – they are not toys.
Learn about underwater volcanoes and the discovery of the erupting deep-ocean volcano West Mata. The video provides students with the opportunity to visualize a phenomenon that is too dangerous and too remote to experience. Students view a visualization of the ocean floor as well as footage that cap
Learn about the Hubble Space Telescope's contributions to our scientific understanding of the solar system in this video from NASA. Hubble has studied all of the planets in the solar system except Mercury. Some of Hubble's notable accomplishments include observations of the climate of Venus, dust st
