Science 2024, December

Logic: item. Logic: concept, meaning, object and subject of logic as a science

The subject of logic studies a person's thinking from the side of those patterns that a person uses in the process of knowing the truth. In fact, since logic as a science is very multifaceted, it is studied using several methods. Let's take a look at them. Last modified: 2023-12-17 05:12

Mediation - what is it? Mediation procedure

There are many technologies that provide alternative conflict resolution. One of them is mediation. This is a method of resolving disputes in which a third party appears, a mediator, who should not be interested in winning either of the parties. This is a well-known practice, showing its effectiveness over a long period of time. Last modified: 2023-12-17 05:12

Striatum and its functions

The human brain is a very complex organ in its structure, which consists of many nerve cells and their processes. The striatum can be attributed to one of the structural parts of the brain. Last modified: 2023-12-17 05:12

How does the suture of the skull change with age?

The human skull undergoes many changes throughout life. This primarily concerns its appearance. Conventionally, there are five large periods of such transformations. Let's consider each of them in more detail. Last modified: 2023-12-17 05:12

Thomas Jung: contributions to physics

The article tells about who Thomas Jung is, what he contributed to the development of physics and what else he did besides it. Last modified: 2023-12-17 05:12

Space energy: development history, pros and cons

The issue of an alternative reliable energy source has recently become of great relevance. And today, the development of a program for obtaining electricity from the Sun is systematically going on. For this, special stations are being built in Earth's orbit. They are also developing their construction on the moon. Last modified: 2023-12-17 05:12

Fundamental science: examples. Fundamental and applied science

Man, being a part of nature, has a completely unique property. His brain can perform actions that are called cognitive in psychology - cognitive. The ability of a person to abstract thinking, associated with the development of the cerebral cortex, led him to a purposeful comprehension of the patterns underlying the evolution of nature and society. As a result, such a phenomenon of cognition as fundamental science arose. Last modified: 2023-12-17 05:12

Momentum of a particle and a mechanical system - definition and features

Many motion problems in classical mechanics can be solved using the concept of the momentum of a particle or the entire mechanical system. Let's take a closer look at the concept of momentum, and also show how the knowledge gained can be used to solve physical problems. Last modified: 2024-01-02 17:01

Interaction of bodies. Definition and types

The article describes the ways and types of interaction between different bodies. How and why do different physical bodies interact with each other?. Last modified: 2023-12-17 05:12

Famous Ukrainian scientists: contribution to world science

Ukrainian scientists who made a technological revolution on a planetary scale - a myriad. The article contains the most important names, without which our world would not be the same as it is today. Last modified: 2023-12-17 05:12

A day is What are the days of the week called and why there are seven days in a week

The seven-day week first appeared in Babylon, and from there spread throughout the world. Up to this point, people thought that a day was simply the time from sunrise to sunset. But with the advent of the division of days and the appearance of their names, everything changed. In different countries, different days serve as the beginning of the week: somewhere the week starts on Monday, and somewhere on Sunday. Last modified: 2023-12-17 05:12

Physical and chemical research of substances

Substances are rarely found in nature in their pure form. As a rule, this is the most complex combination of many components. Physical and chemical research methods help not only to find out the composition of the test substance, but also to determine its quantitative characteristics. Last modified: 2023-12-17 05:12

Quantitative research method. Processing and analysis of research results

Sociology uses two key approaches to identifying information about the state of society - qualitative, quantitative research methods. The quantitative methodology is based on the idea of the systematization of the human community. Last modified: 2023-12-17 05:12

How important do you think it is for scientists to study the universe?

The dome of heaven, dotted with myriads of stars, has always excited mankind. Scientists, poets and writers, fascinated by this majestic picture, were inspired by great works. Where does space begin and end, and how old is it? What does it consist of, and what is the significance of the study of the universe by scientists?. Last modified: 2023-12-17 05:12

What creatures belong to insects with full transformation?

How many different insects surround us in the city and in nature. But what do we know about them? At best, the name of some of the closest living to man. Did you know that insects with complete transformation include not only butterflies so beloved by us and our children, but also ordinary fleas! Let's understand in more detail. Last modified: 2023-12-17 05:12

Kinesics is What does kinesics study?

How to determine if the interlocutor is interested in the topic of conversation? Is the person telling the truth? How can you hide your self-doubt and give the impression of a confident person? Answers to these questions can be given by an interesting psychological science - kinesics. Last modified: 2023-12-17 05:12

Axiomatic method: description, stages of development and examples

The axiomatic method is a method of constructing scientific research, widely used in economics, mathematics and other exact sciences. Last modified: 2023-12-17 05:12

Examples of hypotheses. Examples of Scientific Hypotheses

Hypothesis can act as a method of developing scientific knowledge (advancing and experimental verification of assumptions), as well as an element of the structure of scientific theory. The creation of a hypothetical system in the process of carrying out certain mental operations allows a person to make the proposed structure of certain objects available for discussion and visible transformation. The process of forecasting in relation to these objects becomes more specific and reasonable. Last modified: 2024-01-02 17:01

What is social inclusion? Meaning

The term "integration" passed into the social sciences from other disciplines - biology, physics, etc. It is understood as the state of connectedness of differentiated elements into a whole, as well as the process of combining these components. Last modified: 2023-12-17 05:12

Extremum points of the function. How to find extremum points. Sum of extremum points

Many phenomena in nature can be displayed using mathematical functions using formulas and graphs. An important point in this study is finding extremum points, which are special areas in the described processes. Last modified: 2023-12-17 05:12

Scientific direction: main types, forms, concepts and categories

Modern scientific trends are a large and broad endeavour, in which thousands of laboratories around the world are studying their own highly specialized field from a much larger whole. It is a logical intersection of scientific heritage and centuries of technological advances to advance understanding of the world around us. Last modified: 2023-12-17 05:12

Altai climate: general characteristics. Altai climate type

What climate is typical for the Altai Territory? What influences climate formation in Altai Krai? Why is the climate of the eastern and western slopes of Altai different?. Last modified: 2023-12-17 05:12

Relic plants. Types of relic plants

Relic plants and animals are of great scientific value. They are carriers of information and can tell a lot about the natural environment of past eras. Let's get acquainted with plant organisms classified as relic. Last modified: 2023-12-17 05:12

Molar mass? Table help

Chemistry is a science of extremes. In the sense that the actual, real, describing the reality of the numbers in it are either extremely small or extremely large. A lot of people would be frightened by a number with 23 zeros. It's really a lot. But there are so many units (pieces) contained in one mole of a substance. Would you like to carry out calculations with such colossal numbers? It is not comfortable. Last modified: 2023-12-17 05:12

Obtaining oxides and their properties

The substances that form the basis of our physical world are composed of different types of chemical elements. Four of them are the most common. These are hydrogen, carbon, nitrogen and oxygen. The last element can bind with particles of metals or non-metals and form binary compounds - oxides. In our article, we will study the most important methods for obtaining oxides in the laboratory and industry. We also consider their main physical and chemical properties. Last modified: 2024-01-02 17:01

How circumference is calculated

This article is for those who need to know what the circumference is. Here you will find formulas and a little explanation on the topic. Last modified: 2023-12-17 05:12

Free fall: characteristic of this physical indicator

The article describes the essence of free fall, indicates certain features of this physical indicator. Also mentioned is the record associated with the highest speed of a person falling from a height. Last modified: 2023-12-17 05:12

Air masses and their impact on the planet's climate

The planet's gaseous envelope, called the atmosphere, plays a key role in shaping ecological systems and creating climatic conditions. The atmosphere is a very dynamic and heterogeneous gaseous structure. Large air masses formed in its depths have a direct and decisive influence on the climatic regime of both individual regions of the globe and the entire planet. Last modified: 2023-12-17 05:12

What is the probability of an event? Assistance to schoolchildren in preparing for the exam

Mathematics is one of the most difficult subjects in school. And everything would be fine if it were not necessary to take it in the eleventh grade, and even in the form of the exam. Not only was part A removed from this exam a few years ago, in which you only had to choose the correct answer from several proposed ones, but also the theory of probability was added to the school curriculum, and therefore to the test tasks. Last modified: 2023-12-17 05:12

Tectonic shift: dangerous consequences

The comparison of the Middle East problem with such a phenomenon as a tectonic shift, made by Maria Zakharova, Director of the Information and Press Department of the Ministry of Foreign Affairs of the Russian Federation, puzzled and even frightened almost all foreign TV channels. In her statement, they saw not only a challenge, but also a threat to NATO and the United States. Last modified: 2023-12-17 05:12

Who is a biologist? What does the science of biology study?

A teacher of this discipline at an educational institution, a specialist in the field of genetic research, an employee of a botanical garden or a zoo calls himself a biologist. So what is a biologist anyway? What is this profession? Who is eligible to be considered a biologist? The answers to these questions - in our small study. Last modified: 2023-12-17 05:12

Semiconductor lasers: types, device, principle of operation, application

Semiconductor lasers are quantum generators based on a semiconductor active medium in which optical amplification is created by stimulated emission during a quantum transition between energy levels at a high concentration of charge carriers in the free zone. Last modified: 2024-01-02 17:01

Processes and apparatuses of chemical technology

Apparatuses are of great importance in chemical technology. The final result of the chemical process depends on how correctly they are selected. Last modified: 2023-12-17 05:12

Amorphous and crystalline bodies, their properties

Crystal - this is how ice was called in ancient times. And then they began to call quartz and rock crystal a crystal, considering these minerals to be petrified ice. Crystals are natural and artificial (synthetic). They are used in the jewelry industry, optics, radio engineering and electronics, as supports for elements in ultra-precise devices, as a superhard abrasive material. What are crystalline bodies and what are their physical and chemical properties? Brief information is provided in this article. Last modified: 2023-12-17 05:12

Dielectric strength of dielectrics

Dielectric strength is an important characteristic, therefore it deserves detailed study and consideration. Last modified: 2023-12-17 05:12

Organic solvents: description, classification, types and features of use

Consider the main groups of organic solvents, their properties, as well as applications. Let us dwell in more detail on the effects of substances on the human body, measures to reduce the risk of poisoning with these drugs. Last modified: 2023-12-17 05:12

Mining and its types

Mine working can be extended and voluminous, which is determined by the ratio between the longitudinal section of the working and the cross-sectional area. Extended, in addition, it can be horizontal, inclined and vertical. Last modified: 2023-12-17 05:12

Obtaining silver: methods for obtaining silver and its compounds

Silver - an element known since ancient times - has always played a big role in human life. High chemical resistance, valuable physical properties and attractive appearance have made silver an indispensable material for making small coins, dishes and jewelry. Silver alloys are used in various fields of technology: as catalysts, for electrical contacts, as solders. Last modified: 2024-01-02 17:01

Atomic oxygen: useful properties. What is atomic oxygen?

Imagine a priceless painting that has been devastated by a devastating fire. Beautiful paints, painstakingly applied in many shades, disappeared under layers of black soot. It would seem that the masterpiece is irretrievably lost. But do not despair. The picture is placed in a vacuum chamber, inside which an invisible powerful substance called atomic oxygen is created, and slowly but surely the plaque leaves, and the colors begin to appear again. Last modified: 2024-01-02 17:01

Motive is What is motive? The meaning of the word motive

The word "motive" has several meanings. In psychology, music, literature, fine arts, molecular biology, this ambiguous concept is used. The meaning depends on the area in which the word is used. What is a motive, definition and types of motives are discussed in the article. Last modified: 2023-12-17 05:12