В вашем браузере отключен JavaScript. Будет показана упрощенная версия сайта, в которой могут отсутствовать многие функции.

Материалы по тегу «stratosphere»

143

How does the scientific community explain ozone holes in the Arctic and Antarctica? Interview with Alexander Gruzdev, leading research officer of Obukhov Institute of Atmospheric Physics.

Video Aleksandr Kozlov
Author Anastasia Penzina
Photo Nikolay Malakhin

Partners

Show all

Social networking

Recent

Popular

1390
1851

Lectures

Click to start watching video
662

What saints did the conquistadors pray to and why did they decide to conquer Mexico? What was the ethnic, regional, and age composition of the Conquista? 

Show all