Влияние ультрафиолетового излучения на цвет кожи

Глобальное распределение оттенков кожи человека соответствует интенсивности ультрафиолетового излучения. На экваторе, где радиация наиболее высока, темная кожа защищает от радиационного повреждения. На севере, напротив, светлая кожа является преимуществом. Автор: ZDF/Terra X/Tobias Schultes/Albrecht M. Wendlandt Перевод и редаб: alugha Жми сюда, тут больше видеороликов: https://alugha.com/TerraX

LicenseCreative Commons Attribution-ShareAlike

More videos by this producer

Black cats and superstition

Black cats were condemned at the time of witch-hunts as companions of Satan and allies of witches. Even today, they are occasionally still considered to bring bad luck. Author: ZDF/Terra X/Spiegel TV/Nanje de Jong-Teuscher, Kirsten Hoehne/Anja Schütze, Uli Weinlein/Tricky Source: https://haustiger

What does sustainability mean?

We act sustainably when we think about the future in everything we do. That means being mindful of valuable raw materials and reusing things. Author: ZDF/logo/Karola Körber Translation and dubbing: alugha Click here to see more videos: https://alugha.com/TerraX

Anasazi: High Culture in Chaco Canyon

In the 11th and 12th centuries, a once great culture settled in the south of the USA - in Chaco Canyon: the Anasazi. How was this possible in an area where it didn't rain for almost ten months of the year? Author: ZDF/Terra X/Tobias Schultes/Oliver Roetz, Maria Zimmermann/Marc Trompetter Translati