Mapa del mundo de Mercator

En 1569, Gerhard Mercator presentó su mapa mundial al público por primera vez. La carta de 1,34 m por 2,12 m se le dio el título: «para uso marítimo». Más tarde se dividió en 20 hojas y se publicó en un libro. Una espera larga para los capitanes del mundo. Autores: ZDF/Terra X/SPIEGEL TV/Christopher Gerisch/Tilman Remme/Reiner Bauer, Oliver Gurr/Oliver Roetz/Hauke Ketelsen/Richard Sako Traducción y doblaje: alugha Haz clic aquí para ver más vídeos: https://alugha.com/TerraX

LicenseCreative Commons Attribution-ShareAlike

More videos by this producer

What is political immunity?

Politicians in the German Bundestag are under special protection: political immunity. This means, for example, that the police can't investigate them. But why does this protection exist? Authors: ZDF/logo/Simone Klein/Renate Becker, Heidi Stifel Translation and dubbing: alugha Click here to see m

Regenerative phase of an inflammation

In the regenerative phase, inflammation-resolving messenger substances are released. Macrophages of type M2 dispose of cell and tissue debris. At the same time, other immune cells begin the first repair measures. Author: 3sat/nano/DOCUVISTA Filmproduktion/Marilena Schulte,Maike Wurtscheid/Jörg Beck

Development phase of an inflammation

If a foreign body penetrates the skin, phagocytes in the damaged tissue are the first to react. So-called M1-type macrophages release pro-inflammatory messenger substances. These include prostaglandins. These hormones trigger a pain stimulus. Author: 3sat/nano/DOCUVISTA Filmproduktion/Marilena Schu