Mathematics is manifested in all phenomena of life, its language is logical and understandable to people from all continents. The greatest scientists who worked in this field often continue to influence people's lives even after their death. What mathematicians should everyone know?
Secondary education and schools 2024, November
There is nothing more natural than self-interest. But the social game is played in such a way that we are always ashamed to somehow find it, because Christianity has taught us that self-interest is bad. But on an altruistic basis, one cannot last long, especially if the rest do not too much harmonize their lives with moral imperatives. In any case, we will consider the meaning of the noun, its synonyms and origin
In connection with the socialization of man, his biological role is gradually losing its significance. This happens not because people have reached the highest levels of development, but because of the conscious distance from their actual “foundation” (biosphere), which gave a person the opportunity to develop and build a modern society. But the organism as a biological system cannot exist outside the biosphere, and therefore should be considered only together with it
Comfort for a person is above all. And through laziness, over the millennia, we have perfected various ways of delivering goods, bypassing the use of human power. One of the most successful and long-playing options was the supply. The article will tell you what it is and why it is needed
The industrial society existed in 1800-1960. It was characterized by the development of industry, an increase in the urban population and the emergence of a consumer society
There are a great many rivers in the UK, many of which are worth exploring
According to one version of scientists, Australia is the most ancient continent on our planet. The flora, fauna, relief and all other natural features began to form here about 3 billion years ago. Paradoxically, people discovered these lands relatively recently, which is why the local nature still remains much more original and unique than in other parts of the Earth
The main character of "Heart of a Dog" once declares his involvement in the working class. His interlocutor, Professor Preobrazhensky, asks in surprise: "Are you a hard worker?" To which Sharikov proudly replies: "It is known that he is not a Nepman." Who is this, and why is he worse than the head of the cleaning department?
In 1842, from the pen of N.V. Gogol, a story came out that still delights readers with its plot and characters. The character of Taras Bulba, the main character of the work, we will consider in our article. We will find out if he changed as the story progressed or just revealed to us. We will also consider the images of the sons of the old Cossack, we will study the character of Andriy from Taras Bulba and Ostap. What did the writer try to convey to us while working on the story and studying ancient materials?
Environmental education is a relatively new direction in preschool pedagogy, which replaced the section of the program "acquainting children with nature", which provided for the acquaintance of children with the features of the external structure, lifestyle, distinctive features of a certain number of plants and animals in according to the age of the children
Research by astrophysicists has made it possible to classify the planets of the solar system. They were divided into two types: terrestrial and gas giants. The terrestrial planets include Mercury, Venus, Earth, Mars. They will be discussed in the article
Class hour at school gives the teacher an opportunity to communicate with each child individually, to learn about the problems that exist in the team. There are several forms of holding such an event
We often come across the word "restriction" in everyday life. Do we think about its meaning? If not, then it's time. Let's look at when this word is used. And what does it hide in its meaning. All the details are in the article
English grammar is quite complex and varied. It is not enough to memorize the basic set of words and expressions, you also need to learn how to use these words correctly, build sentences. If everything is more or less clear with affirmative sentences, then when it is necessary to ask a question, many people become numb and do not know what to say
The infinitive sentence is one of the most important topics in Russian. Its necessity is to learn to distinguish between infinitive and impersonal sentences, and also to understand what such a sentence may consist of. It can be of different types, so the topic is quite difficult to understand, but everything is presented here in the most understandable way
Propane is an alkane class hydrocarbon, which is used in various fields of human activity. Housewives, builders, and technologists are familiar with him. That is why it is important to have at least a general idea of what propane and its mixture with butane are
Circle is the main figure in geometry, the properties of which are considered at school in the 8th grade. One of the typical problems associated with a circle is to find the area of some part of it, which is called a circular sector. The article provides formulas for the area of a sector and the length of its arc, as well as an example of their use for solving a specific problem
One of the first formulas learned in mathematics is how to calculate the area of a rectangle. It is also the most commonly used. Rectangular surfaces are all around us, so we often need to know their area. At least to find out if the available paint is enough to paint the floors
The subject of biology is life in all its diversity. Its methods are aimed at searching for regularities in the structure, functioning of organisms, their interaction with the environment. In fact, they study those properties that distinguish living matter from non-living matter
Heat capacity is a complex physical quantity that requires a competent explanation. Heat capacity is the ability to absorb some amount of heat during heating or give it away when cooled
Sources of an electromagnetic field surround a person in a metropolis. Each device emits a share of negative rays. But to maintain he alth, you need to know which places are most dangerous for the body
When two egos meet, the most useless conversation takes place, which will not bear any fruit, especially if one of them is still a "ruffy" representative of the younger generation. With difficulty and unwillingness, he perceives annoying and boring, as in his opinion, preaching of banal truths. So, the topic of today's publication is the following: "What are notations?"
What is a shell? When we hear this word, we immediately remember the inhabitants of the seabed, who have a kind of house, as well as a plumbing fixture. However, this interpretation does not end there. Let's see how many meanings the word "sink" has
Produced by industry, alloys have common properties for them: strength, hardness, elasticity and ductility. And iron-nickel ones also have magnetic properties, which are enhanced during production with the help of additional alloying
The article deals with the question of what ambition is. Examples with this word are given, some recommendations are given. The material is suitable for both Orthodox believers and anyone who is interested in what the word means
If you are guessing and don't know what "deaf" is, you should read this article. It contains all the interpretations that this word has. You will also find example sentences that will help you quickly remember the lexical meaning of the word deaf
Ecuador is a sunny state located in South America. More than sixteen million people live in the country. They are scattered throughout various small towns. This article provides a list of cities in Ecuador with a description of the largest. A lot of interesting facts about the peculiarities of the life of the local population and other fascinating information is fraught with the culture of the country
Earth is part of the solar system along with the rest of the planets and the Sun. It belongs to the class of stone solid planets, which are characterized by high density and consist of rocks, in contrast to gas giants, which are large and relatively low density
The Yukon River, photos of which are located below, closes the top five longest water arteries in North America. Moreover, according to this indicator, it is on the 21st position in the world. Translated from the language of the local aborigines, its name means "Great River". The largest settlements built on it are Marshall, Circle, Rylot Station, Fort Yukon and others
The propagation of electromagnetic waves in various media obeys the laws of reflection and refraction. From these laws, under certain conditions, one interesting effect follows, which in physics is called the total internal reflection of light. Let's take a closer look at what this effect is
Conductivity is the ability of a body or material to transmit heat. In doing so, it moves through a solid object or from one object to another, because both of them are in contact with each other. This is the only way for heat to pass through the entire body. The question arises: “How does air and other materials conduct heat?” Find out in the article
Inverse trigonometric functions traditionally cause difficulties for schoolchildren. The ability to calculate the arc tangent of a number may be required in USE tasks in planimetry and stereometry. To successfully solve an equation and a problem with a parameter, it is necessary to have an idea about the properties of the arc tangent function
The ability to work with numerical expressions containing a square root is necessary for the successful solution of a number of problems from the OGE and the USE. As a rule, in these exams, a basic understanding of what root extraction is and how it is carried out in practice is sufficient
Polynomial, or polynomial - one of the basic algebraic structures, which is found in school and higher mathematics. The study of a polynomial is the most important topic in an algebra course, since, on the one hand, polynomials are quite simple compared to other types of functions, and, on the other hand, they are widely used in solving problems of mathematical analysis. So what is a polynomial?
The word "often", meaning the same as "often", "often", causes many difficulties in punctuation. Are commas required before and after "often"? What does it depend on and what rules do you need to know in order not to make a mistake?
"Shinut" is a colloquial word that can often be found in the direct speech of literary heroes of classical Russian works, for example, A.S. Pushkin, F. M. Dostoevsky, M. A. Bulgakov. What does it mean, how is it spelled and conjugated correctly?
One of the most common spellings in the Russian language is continuous or separate spelling with "not" different parts of speech. Of particular difficulty are cases where an unambiguous answer about the correct spelling cannot be given without knowledge of the context. For example, "wrong" and "wrong" - both options are possible depending on the situation
Some forms of the verb "write", which is used very often in speech, can cause difficulties in writing. For example, which is correct - "write" or "write"? To choose the right vowel in this and other forms of the word "write", it is enough to remember just one rule
For ships to travel across the high seas, they must support a huge load: the weight of the ship, along with the crew, luggage, accessories and passengers. So why don't ships sink in water? Find out the answer in the article
Polar ice blocks and icebergs drift in the ocean, and even in drinks the ice never sinks to the bottom. It can be concluded that ice does not sink in water. Why?