German Imperial Army German Imperial Army
1864, tensions emerged mainly between the Confederation, the Austrian Empire and the Kingdom of Prussia. The end of the German Confederation was marked by the Austro-Prussian War of 1866 ...
Group to Mars how to enroll
Events A private organization starts looking for candidates who would like to settle on Mars ... forever. Dutch organization Mars One, which plans to colonize the Red Planet by 2023, recently published the application criteria and ...
"Black Death" - a disease of the Middle Ages
The plague made an evolution Research: the "black death" was a mechanism of natural selection / The bubonic plague pandemic in the 14th century increased life expectancy and improved the health of Europeans / Article 2014 The bubonic plague pandemic in the 14th century ...
The book Cosmos: Evolution of the Universe, Life and Civilization read online What is relic radiation
From the translator On Mars, at a point with coordinates 19 ° 20 ′ s. lat., 33 ° 33 ′ W covered with sand, there is a small self-propelled vehicle. And not far from it there is a monument to the person whose book you are now holding in your hands. This is a memorial ...
Scientists have discovered new phenomena in materials that shrink when heated All substances expand when heated
Research by scientists in the United States has shown that material, which shrinks when heated, has a special type of atomic vibration that is not observed in any other substance. Usually, heating causes substances to expand. But there are ...
DIY fuel cell at home
From the point of view of "green" energy, hydrogen fuel cells have an extremely high efficiency - 60%. For comparison: the efficiency of the best internal combustion engines is 35-40%. For solar power plants, the coefficient is only 15-20%, but ...
How does a hydrogen bomb work and what are the consequences of an explosion?
I realized that the bombs are rusting. Even atomic. Although this expression should not be taken literally, the general meaning of what is happening is exactly that. For a number of natural reasons, complex weapons lose their original properties over time ...
Owners of the hydrogen bomb
Time: 0 sec. Distance: 0 m (exactly at the epicenter). Nuclear detonator explosion initiation Time:<
0,0000001 c. Расстояние: 0 м. Температура: до 100 млн.°C.
Начало и ход ядерных и термоядерных реакций в заряде. Ядерный детонатор своим взрывом создаёт...
The first rover. First on Mars
The study of Mars does not diminish interest in this planet: the Red Planet still remains a mystery to us, full of mysterious phenomena, and is of great interest to the scientific community. For the first time in history from Earth towards Mars in 1971 ...
First nasa rover 6 letters crossword clue
From 1997 to 2012, created at NASA's Jet Propulsion Laboratory in Pasadena, California, USA. The stationary Mars Pathfinder Project station (foreground) with the Sojourner rover on board was the first to land on ...