Our power grid has four different voltage levels. The higher the voltage, the lower the energy loss during distribution. From the maximum voltage of 380 kilovolts (kV) to the low voltage of 230 volts for the end consumer in private homes. Author: ZDF/3sat/nano/Marco Polo Film AG/Dietmar Klumpp/Holger Hauff, Tom Gleichmann/Jochen Schmidt Translation and dubbing: alugha Click here to watch more videos: https://alugha.com/TerraX
LicenseCreative Commons
Air pollution has many causes. The biggest polluter is energy production, with two-thirds of particulate emissions coming from coal-fired power plants. Road traffic and factory farming in agriculture also contribute to this. Author: 3sat/nano/Labo M/Johan von Mirbach/Chris Caliman/Christoph Valenti
The Roman Empire laid some crucial foundations of administration of justice. Trials in ancient Rome were similar to those of today. Author: ZDF / Terra X / Gruppe 5 / Susanne Utzt, Cristina Trebbi / Jens Boeck, Dieter Stürmer / Fabian Wienke / Sebastian Martinez / xkopp, polloq Click here to see
Als vor 130 Jahren die Industrialisierung Fahrt aufnahm, dachte keiner an Recycling. Damals wie heute wollte man den Müll einfach nur schnell wieder loswerden. Dabei wurde schon in der Steinzeit Müll recycelt. Autor: ZDF/Terra X/C. Schrader/Moods in Pictures/C. Streckfuss/C. Krüger/M. Heß Transkri
