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Tolstoy Mikhail Lvovich: the fate of the great writer's son
Tolstoy Mikhail Lvovich: the fate of the great writer's son

As you know, the great writer, the ruler of the thoughts of his time - Leo Tolstoy, had a large family. One of the younger sons of the writer (the tenth child in a row) is Count Tolstoy Mikhail. It is to his fate that this article is dedicated

  • The Boltzmann constant plays a major role in static mechanics
    The Boltzmann constant plays a major role in static mechanics

    The Boltzmann constant bears the name of the great scientist, physicist and mathematician - Ludwig Boltzmann. The constant defines the relationship between quantities such as temperature and energy

  • How do subject and verb agree? Dash between them
    How do subject and verb agree? Dash between them

    The main feature of any sentence is the presence of a grammatical basis, that is, a predicate and a subject or one of them

  • Comparative turnover
    Comparative turnover

    Comparative turnover is a part of a sentence that figuratively characterizes objects, actions, signs by comparing them with other objects, actions, signs. It is introduced into the sentence with the help of comparative conjunctions like, exactly, what, as if, as if, than, etc

  • Circumstance in Russian: types and meaning
    Circumstance in Russian: types and meaning

    A circumstance in Russian is a minor member of a sentence that helps to supplement or clarify something. Without them, our speech would not be so bright, rich, harmonious. She would be empty

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The shape of the Earth: ancient hypotheses and modern scientific research
The shape of the Earth: ancient hypotheses and modern scientific research

The Galaxy is fraught with many questions, but no one doubts the shape of the Earth. Our planet has the shape of an ellipsoid, that is, an ordinary ball, but only slightly flattened in the region of the poles: South and North. Such an idea of the planet Earth has been formed over the centuries in a complex confrontation between religion and science. Today, every elementary school student will be able to answer absolutely correctly this question

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Great mathematician Euler Leonhard: achievements in mathematics, interesting facts, short biography
Great mathematician Euler Leonhard: achievements in mathematics, interesting facts, short biography

Leonhard Euler is a Swiss mathematician and physicist, one of the founders of pure mathematics. He not only made fundamental and formative contributions to geometry, calculus, mechanics, and number theory, but also developed methods for solving problems in observational astronomy and applied mathematics to engineering and public affairs

  • Across countries with a small and rich wheel edible

    Evidence has been found for the existence of the wheel more than three millennia ago in Europe, the Caucasus and Mesopotamia. Slovenia has become the site of the discovery of one of the most ancient round movers of transport. And it happened in the 21st century. The first image of a wheeled cart was on a ceramic vase. It was found in Poland and dated to 3635-3370 BC

  • Cuff is not just about punching

    Difficulties in learning the Russian language arise for many people not so much because of grammar with spelling, but because of the abundance of bright words, the meaning of which is not listed even by native speakers. Do you remember what a cuff is? Read the article and understand how little you know about your native speech

  • Circle perimeter formula: history, experiment

    It has been three and a half millennia since the ancient Egyptians discovered a very important fact for mathematics. Namely: the length that the circle has relates to the diameter of this figure in such a way that no matter what these values are, the result is 3.14. This is the necessary information for the formula for the perimeter of a circle

  • A dignitary is an influential person nationwide

    One person will never be able to guide the development of the state. And even if the monarch is shown to the public as a banner, dignitaries are always behind him. Who are they and where did they come from? Read the article

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