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How much does air weigh? Cube weight, liters of air
How much does air weigh? Cube weight, liters of air

Many people may be surprised by the fact that air has a certain non-zero weight. The exact value of this weight is not so easy to determine, since it is strongly influenced by factors such as chemical composition, humidity, temperature and pressure. Consider in more detail the question of how much air weighs

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The meaning of the word "madame" yesterday and today
The meaning of the word "madame" yesterday and today

In Russian there are many words borrowed from French in the 18th and 19th centuries, for example, floor, atelier, understudy, lampshade, madam, etc. The meaning of the word "madame" at first glance seems obvious, but still not it would be superfluous to know his story

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  • Dialogue of civilizations is always better than their confrontation
    Dialogue of civilizations is always better than their confrontation

    One of the very first confrontations between two huge civilizations of the East and the West disturbs the minds of all thinking people on the planet. The article considers and analyzes the possibility of translating the confrontation into a dialogue for equal neighbors on the planet Earth, the dialogue is long, calm and wise

  • Naphthenic hydrocarbons: application, properties, formula
    Naphthenic hydrocarbons: application, properties, formula

    Naphthenic hydrocarbons are part of oil. Their composition, properties, preparation and application will be discussed in this article. Here are examples of naphthenic compounds, the formulas of the most famous of them. The concept of desiccants is presented and the use of naphthenes in the form of desiccants for the paint and varnish industry is considered. The issue of safety precautions when working with substances containing naphthenes is briefly considered

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Sulim Yamadayev - commander of the Vostok battalion: biography
Sulim Yamadayev - commander of the Vostok battalion: biography

Yamadayev Sulim Bekmirzaevich received the title of Hero of Russia in 2005. Under his command was the battalion "Vostok", whose activity was the fight against the separatists. Yamadayev was fired in 2008 after a conflict with Ramzan Kadyrov. A year later, an attempt was made on Sulim Bekmirzaevich. The date of his death raises many doubts and is still

  • Contextual synonyms are the key to individual style

    Each of the writers - whether it is a primary school student or a venerable writer - had to deal with this phenomenon. It is as interesting - both linguistically and psychologically - as difficult to describe. After all, if synonyms in general are words that are similar in meaning, belonging to the same part of speech, differing either in stylistic coloring or in shades of meaning, then contextual synonyms are not amenable to such a description

  • Dash in non-union complex sentence: rule and example

    Union-free complex sentence (BSP) is a sentence consisting of two or more parts, and these parts are connected to each other only with the help of intonation and various punctuation marks. What are the punctuation marks in a non-union complex sentence? It can be a comma, semicolon, colon, or dash. In this article, we will consider cases and examples of setting a dash in BSP

  • Comparison of adjectives in English is easy

    How are degrees of comparison of adjectives formed in English? What exercises are there that will allow you to quickly and easily memorize these degrees and learn how to use them?

  • Irregular English verbs - a stumbling block?

    Is it really that hard to learn irregular verbs of a language? Are there ways to turn this overwhelming task into something easy and fun?