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Viktor Ginzburg, husband of Antonina Makarova: biography
Viktor Ginzburg, husband of Antonina Makarova: biography

One of the criminals, traitors to the Motherland, who for a long time could not be caught and convicted of crimes, turned out to be the only female executioner in history - Tonka the machine gunner. The article will tell about some moments in the life of her and her husband Makarova, who until the last did not know the truth

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Isochoric process - what is it?
Isochoric process - what is it?

Gases, from the point of view of thermodynamics, are described by a set of macroscopic characteristics, the main of which are temperature, pressure and volume. The constancy of one of these parameters and the change in the other two indicates that one or another isoprocess occurs in the gas. We will devote this article to a detailed answer to the questions that this is an isochoric process, how it differs from isothermal and isobaric changes in the states of a gas system

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2 Congress of Soviets. Decisions adopted at the II Congress of Soviets
2 Congress of Soviets. Decisions adopted at the II Congress of Soviets

The article tells about the work of the 2nd Congress of Soviets of Workers' and Soldiers' Deputies, the first meeting of which took place on October 25 (November 7), 1917. A brief outline of the issues considered at it and the adopted documents is given

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