Rhodium (Rh) — element No. 45, a precious metal of the platinum group, discovered by William Wollaston. It has high catalytic activity and is used in automotive catalytic converters, jewelry, and the chemical industry.
Ruthenium (Ru) — element #44, a platinum metal, discovered by Professor Karl Klaus of Kazan University in 1844 and named in honor of Russia. The history of its discovery, unique properties, and applications.
Technetium: the first artificial element, a savior for oncology, and a mystery of Mendeleev's empty cell
Hypothetical scenario: what if an RBMK reactor explosion similar to Chernobyl occurred not in a sparsely populated area but in the heart of densely populated Central Europe? Mapping the radioactive fallout, evacuation zones, economic collapse, and the reshaping of a continent.
Ist es wahr, dass Deutsche beim Essen fluchen?
Chernobyl disaster: 40 years later — history, heroes, consequences, and rebirth
Brotherhood, memory, and pragmatism
How Russians perceive Germans: historical memory of the war, respect for order, cultural stereotypes, and modern realities. Analysis of the attitude in Russia towards Germany and the German people.
Analysis of perception of Russians in Germany: historical reasons for differences between East and West, the impact of the political crisis, Russophobia, and personal experience. Analysis of stereotypes and reality.
Why are Jews often considered the smartest? Analysis of cultural, historical, and genetic factors, as well as debunking the myth. Ashkenazis, IQ, and stereotypes.
Yad Vashem: The National Holocaust (Shoah) Memorial in Israel. The history of its creation, architecture, exhibitions, memorials, and its role in preserving the memory of six million Jews.
When today's news talk about Yemen, the same words always come up: war, hunger, destruction, attacks on ships, bombings. But if you look a bit closer and dig deeper, it becomes clear: war is just the tip of the iceberg. Yemen has long been living not just outside the 21st century, but somewhere in a parallel reality, where the state as such does not exist, and its place is taken by tribes, religious leaders, and armed groups.
A Demographic Collapse Amid War and Crisis
Franz Kafka's 'Letter to His Father'
U.S. Digital Library ® All rights reserved.
US-Great Britain
Sweden
Serbia
Russia
Belarus
Ukraine
Kazakhstan
Moldova
Tajikistan
Estonia
