Birth chairs as obstetrical devices

Birth chairs were used in childbirth until the 18th century. It wasn't until aspiring doctors, at that time only men, also learned obstetrics that the birth chair was replaced by the bed. Author: ZDF/Terra X/ Story House Productions/ Jochen Ruderer Jens Afflerbach/ Jürgen Rehberg, Arsenij Gusev/ Franziska Menz, Ronald Rist/ Fritz Göran Vöpel, Martin Wolkinger, Stefan Translation and dubbing: alugha Click here to see more videos: https://alugha.com/TerraX

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Sustainability seals in the textile industry

The new governmental "Green Button" seal of approval was introduced at the end of 2019. Companies must prove that they act responsibly in terms of human rights, social and environmental issues. In addition, 26 criteria are assessed on the product side. Authors: 3sat/nano/medicine/Dunja Keuper/Johan

Voyager 2 and the scale of the solar system

In 1977, NASA's Voyager 2 space probe began its journey to the planets of our solar system.. But the probe also provides clues about the solar system beyond the planets. Author: ZDF/Terra X/C. Haak/A.M. Wendlandt, Nikolai Holzach Translation and redub: alugha Click here to see more videos: https

Influence of UV radiation on skin colors

The global distribution of human skin tones matches the intensity of UV radiation. At the equator, where radiation is highest, dark skin protects against radiation damage. In the north, on the other hand, lighter skin is beneficial. Author: ZDF/Terra X/Tobias Schultes/Albrecht M. Wendlandt Transla