Secondary education and schools

The golden age of Russian literature: history, writers and poets

Literature, like any other creativity, allows a person to express his opinion, attitude to certain events, admiration or disappointment, emotions. The works of poets and writers of all times were influenced by events in society, political or economic changes. Previously, a frequent occurrence among creative natures was the expression of protest against the arbitrariness of influential people with the help of creativity. Last modified: 2025-01-23 12:01

Water area - is it the surface of a reservoir or its section? What are the water areas? What is a port area?

After reading this article, you will never again confuse the concepts of "territory" and "water area" and will always use them correctly, in accordance with the context. And also you will learn about what water areas are. What are port water areas and what is their purpose?. Last modified: 2025-01-23 12:01

Sin, cos is the ratio of the sides in a right triangle

This article provides reference material on what sine and cosine are, how to correctly calculate these values. We will also delve into the basics of trigonometry and find out who was the first to discover these concepts in mathematics. Last modified: 2025-01-23 12:01

Characteristics of the biosphere: basics, functions and structure

We are all part of a living shell - the biosphere. This is a unique ecosystem not only of our planet, but of the galaxy as a whole. Of course, recent studies have confirmed that organic matter has been found both on Mars and on various asteroids, but such a variety of life forms is unique to Earth. If you are ready to expand your horizons a little and go beyond the school curriculum, it's time to talk in more detail about the characteristics of the biosphere, its structure and main functions. Last modified: 2025-01-23 12:01

Geosynclines - what is it in geography?

As you know, the earth's crust is quite heterogeneous in its structure. Some areas are still subject to the influence of endogenous processes, while others have long been in absolute peace. But do not forget that tectonic movements will constantly subject the Earth's surface to changes, and especially the most vulnerable parts of the crust - geosynclines. Last modified: 2025-01-23 12:01

Recreational geography: subject, methods and tasks

Recreational geography is part of a complex science that studies the territorial issues of tourism and recreation aimed at restoring human strength. This discipline studies the interaction of the tourism industry with the components of nature and society. But this is only an encyclopedic concept, if you want to learn more about this branch of geography, then be sure to read this article. Last modified: 2025-01-23 12:01

Types of triangles, angles and sides

Can't find clear information on the types of triangles? Then you are here. The article will help determine the type of figure that is in front of you. Last modified: 2025-01-23 12:01

"Patience ran out": the meaning of a phraseological unit and examples of use

Of course, each of us has heard at least something about patience and its importance in life. You may have even heard that sometimes patience bursts like a balloon. In fact, a symbolic phrase is a stable phrase. We will consider it in some detail. Last modified: 2025-01-23 12:01

The stamen and pistil of the flower

A flower is a modified shoot of a plant intended for propagation by seeds. Like any other shoot, it develops from a flower bud. The stem part of the flower is the pedicel and the receptacle. Corolla, calyx, stamen and pistil are formed by modified leaves. Last modified: 2025-01-23 12:01

Main types of inflorescences

What are inflorescences? What types of inflorescences exist? Which plants have which inflorescences? Examples, table. Last modified: 2025-01-23 12:01

In the pursuit of happiness: actions are

No one knows how his act will turn out. And do we always understand that we have done the right thing? And what exactly does this word mean? Actions are an integral part of human life, so it is worth understanding their features and what they are. Last modified: 2025-01-23 12:01

Stay with nothing: the meaning of a phraseological unit, an example from life

The origins of the idiom "stay with nothing" lead to the fairy tale "About the fisherman and the fish". The work condemns reckless greed and shows that these harmful desires are ultimately punishable. Last modified: 2025-01-23 12:01

Mark Twain: short biography and interesting facts

Mark Twain is a writer whose name is familiar to everyone. How did he start his career, how did he get his first success, and why did he spend his last years in poverty and loneliness? Read below. Last modified: 2025-01-23 12:01

Winds are horizontal air currents. Types and nature of winds

Winds are fast currents of air moving horizontally. They can be light and barely noticeable, or they can be strong and powerful enough to demolish everything in their path. What is the nature of the wind? What is a "wind rose"? Let's find it out. Last modified: 2025-01-23 12:01

The word "great": meaning, synonyms and interpretation

People love labels. Stereotypes help reduce the world to a set of patterns. Somewhere we do not want to succumb to the charm of commonplace judgments, but mostly we readily accept them on faith and calm down. Today we will talk about the word "great". It is often used by journalists and commentators. We learn the full range of its meaning. Last modified: 2025-01-23 12:01

Quotes by Sukhomlinsky about the teacher and the school

The famous Ukrainian teacher Vasily Alexandrovich Sukhomlinsky was and remains one of the brightest figures in pedagogy, psychology and literature. His legacy: methodological works, research, stories, fairy tales are valuable primarily for their clear presentation of thought and vivid imagery. He touched upon the most vital aspects of upbringing and education, which are as relevant today as they were half a century ago. This year marks the 100th anniversary of the birth of Vasily Alexandrovich. Last modified: 2025-01-23 12:01

Winter mood for a wonderful creation

When the coldest season of the year is approaching, people have a winter mood that directs to creativity and gives the muse. Silver flooring underfoot, magical hanging piles of snow on trees, ice icicles varying in shape and size - all this is the way to real works that give people faith in a dream come true. Last modified: 2025-01-23 12:01

Plant development: cycles and stages

Growth and development are one of the main properties of living organisms, including plants. For each systematic group, these processes have their own characteristics. From our article you will learn about the types of growth and development cycles of plants. What do these concepts mean? Let's figure it out together. Last modified: 2025-01-23 12:01

Everyone should know that the remedy is

The Russian language is rich in polysemantic words. For example, if you think about the concept of the word "remedy" out of a specific context, you can reach a dead end. This word has several meanings, and each has several synonyms. Let's get it right from the start. Last modified: 2025-01-23 12:01

Opposite leaf arrangement: structural features and examples of plants

The leaves on the shoot are not at all random. Their attachment to the axis of the aerial part of the plant has its own patterns. In our article, we will consider what is opposite leaf arrangement. Last modified: 2025-01-23 12:01

Dogs are man's best friend. dog devotion

In today's world, many families have dogs. Why a dog is a man's best friend, learn from this article. Last modified: 2025-01-23 12:01

From time immemorial: the meaning of the expression, synonyms and spelling

"From time immemorial" is an expression that is often used in everyday speech. And the meaning of it for the most part is clear. But as for its origin and spelling, they often cause difficulty. Last modified: 2025-06-01 07:06

The great scientist Isaac Newton

Isaac Newton is an English scientist, historian, physicist, mathematician and alchemist. He was born into a farming family in Woolsthorpe. Newton's father died before he was born. The mother, shortly after the death of her beloved husband, remarried a priest who lived in a neighboring town and moved in with him. Isaac Newton, whose brief biography is written below, and his grandmother remained in Woolsthorpe. With this mental shock, some researchers explain the bilious and unsociable nature of the scientist. Last modified: 2025-01-23 12:01

Society, unlike nature, is Nature and society: similarities and differences

Society is the next stage in the development of human civilization after nature. Both of these concepts can be considered as matter. However, society, unlike nature, is advancing towards the realization of its being. The stronger its progress, the more it separates itself from the original nature. Last modified: 2025-01-23 12:01

Toxicity is Definition of toxicity

Toxicity is… Definition, general concept. Groups of substances according to the degree of toxicity. Examples of highly toxic substances. Toxic gases and their characteristics. Last modified: 2025-01-23 12:01

What are block diagrams. Types of block diagrams. Structural wiring diagrams

What are structural diagrams? What can they be applied to? Block diagrams of enterprises, management and technology. Last modified: 2025-01-23 12:01

Building vocabulary: what is a human

Vezhda, hair, neck, right hand, hand, eye, cheek, face, eye, Persian, metacarpus, ramo, mouth, womb, forehead. What unites these words? These are all obsolete names for body parts. In this article we will talk about the word "chelo": we will clarify its meaning, morphological features and select synonyms. Last modified: 2025-01-23 12:01

Figurative expression. Definitions. Examples

In the article we will consider in detail what a figurative expression is. What does it matter, how are they used, we will analyze examples with a detailed interpretation of such statements. Last modified: 2025-01-23 12:01

What are dimensions? Meaning of the word

What are dimensions? Surely many have heard this term in conversation, but not everyone knows its exact interpretation. First of all, when pronouncing this word, a person has an idea of u200bu200bthe size of something. In this article, we will consider all aspects of this concept. Last modified: 2025-01-23 12:01

What SI prefixes exist and how they are used

SI prefixes (International System of Units) are used to designate too large and too small values of physical quantities. These prefixes are placed before the corresponding symbols of quantities in physics. Consider in the article frequently used prefixes, their meanings and designations. Last modified: 2025-01-23 12:01

What is a chemical process? Chemical process: essence and role in nature

Mutual transformations of compounds observed in wildlife, as well as occurring as a result of human activity, can be considered as chemical processes. Reagents in them can be either two or more substances that are in the same or in different states of aggregation. Depending on this, homogeneous or heterogeneous systems are distinguished. The conditions for conducting, the features of the course and the role of chemical processes in nature will be considered in this work. Last modified: 2025-01-23 12:01

Sulfate acid: formula and chemical properties

Sulfate acid: composition, structure, properties, physical and chemical characteristics. Methods of obtaining, the history of the development of knowledge about sulfuric acid, s alts of sulfate acid and their fields of application. Sulfate lye - the concept and use of this substance. Last modified: 2025-01-23 12:01

What are Celsius degrees used for?

In our time it is impossible to live without measurements. Measure length, volume, weight and temperature. There are several units of measurement for all measures, but there are also generally recognized ones. They are used almost all over the world. To measure temperature in the International System of Units, degrees Celsius are used as the most convenient. Only the US and UK still use the less accurate Fahrenheit scale. Last modified: 2025-01-23 12:01

Consequences of radiation for animals and humans

For humans and any other living beings, radiation exposure is fraught with many he alth problems. Aspects of his influence continue to be studied today. Last modified: 2025-01-23 12:01

Minerals: definition, meaning

Minerals are elements necessary for a person that enter the body with food. The importance of minerals in human nutrition is very diverse. Let's try to understand this issue in more detail. Last modified: 2025-01-23 12:01

Irreversible processes: definition, examples

How do irreversible processes occur? A lot of things happen in the world every day. They are quite common and permanent, and can have irreversible consequences. It is these events that will be discussed in the following article. Last modified: 2025-01-23 12:01

Animal fats are Types, composition, benefits and harms

He althy lifestyle programs remind us every day how bad it is for the human body to consume animal fats. But scientists have not yet proven that animal fats have only a negative effect on the human body, and nutritionists around the world still advise eating this fat in small quantities. Last modified: 2025-01-23 12:01

Preparing for exams without problems

Schoolchildren, students, course participants cannot avoid such a test as an exam. It is difficult to find a person who does not feel excitement before the upcoming test. Do not immediately tune in to the fact that preparing for exams is a round-the-clock cramming. Planning, organizing and focusing will help you learn the material. Last modified: 2025-01-23 12:01

Flawless - what is it? Meaning and definition of the word

The word "flawless" is familiar to many as a description of something perfect, impeccable. According to the explanatory dictionary, impeccable is not defamed, excellent, exemplary, without reproach. It can be applied to many nouns. Last modified: 2025-01-23 12:01

Speed reading technique for adults and children. Speed reading and memory development: methods and exercises

Surely, you have often heard such an expression as the speed reading technique. But have you done anything to improve your speed reading skills? And what is the normal reading speed and how to measure it? Let's talk about what reading speed is, how exactly you can increase it. In addition, we will also touch upon such issues as checking reading technique, its types, and also consider the most effective exercises that will help to significantly increase the speed of perception of textual information. Last modified: 2025-01-23 12:01