雷暴期间产生的电压达到数百万伏特。闪电从主要带负电的低层云层中，通过充电软管射到带正电的地球表面。 作者：ZDF/3sat/nano/Autorenkombinat/Josephine Blume， Holger Barthel， Ingo Schwarz /Wiebke Müller /Maximilian Heß 文字记录：alugha 单击此处观看更多视频：https://alugha.com/TerraX
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Only a huge flood catastrophe 5.3 million years ago caused the Mediterranean Sea to develop in its present form. From the Atlantic immense water masses flowed over the dam near Gibraltar and filled the dried up Mediterranean basin. Author: ZDF/3sat/nano/Gregor Steinbrenner/Kelvin Film GmbH/Sylvia L
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
