Industry
What is an electrified railway
Last modified: 2025-01-24 13:01
The increase in the volume of transported goods and the intensity of train traffic on the main transport routes has led to the emergence of electrified railways. Such objects are quite difficult to implement technically. Unlike the first electrified railways, modern highways are infrastructure facilities that are complex from an engineering point of view and perform a number of tasks that are important for the population and the economy of the state
Port of Antwerp - a unique logistics complex
Last modified: 2025-01-24 13:01
The port of Antwerp impresses with its scale. It is the second largest seaport in Europe. First place for Rotterdam. To moor at its berths, huge ocean-going ships are forced to cover a distance of 90 kilometers against the flow of the Scheldt River, which flows into the North Sea
Electroerosive machine: scope and principle of operation
Last modified: 2025-01-24 13:01
If before the EDM machine was a rarity, today such equipment is no longer a surprise. Electroerosion is understood as the destruction of interatomic forces of interaction in metals under the influence of an electric charge. The electroerosive machine owes its appearance to the developments of Soviet scientists B. R. Lazarenko and N. I. Lazarenko. Such equipment is universal. It allows you to process and shape any grade of metals and alloys
Rules for the technical operation of tanks: norms and requirements
Last modified: 2025-01-24 13:01
This article describes the basic requirements, norms and rules for the technical operation of tanks intended for the storage of oil and oil products. In addition, the main provisions are given on the use of various methods of non-destructive monitoring of the condition of tanks, the protection of structures made of special steel from corrosion and the harmful effects of the environment, the reduction of oil losses during technological operations, and the prevention of oil spills
Oxyfuel cutting of metal: technology, necessary equipment, safety precautions
Last modified: 2025-06-01 07:06
Oxy-fuel cutting of metals (in the literature you can find the term "oxy-fuel cutting") is actively used in industry for cutting sheet material from steel and other alloys into workpieces of the required length. The article contains information about the technology itself, about the necessary equipment and basic safety precautions for oxygen cutting of metals and other materials
Gaseous fuel: description, characteristics, production methods, application
Last modified: 2025-01-24 13:01
Gas fuel has been known since the middle of the 19th century. It was then that the famous engineer Lenoir built his first gas internal combustion engine. This apparatus was primitive and worked without pre-compression of the combustion chamber. Modern engines are no match for it. Today, the use of gaseous fuels is not limited to cars. This environmentally friendly, cheap and affordable type of fuel is actively conquering more and more new niches
Traditional and alternative ways to generate electricity
Last modified: 2025-06-01 07:06
Currently, humanity uses all possible ways to generate electricity. It is difficult to overestimate the importance of this resource. Moreover, electricity consumption is growing every day. For this reason, more and more attention is paid to non-traditional methods of generating electricity. At the same time, these sources at this stage of development cannot fully satisfy the needs of the earth's population. This article briefly discusses the main traditional and alternative methods of obtaining electricity
Signs and rejection rate of steel ropes
Last modified: 2025-01-24 13:01
Steel rope rejection standards are often violated by workers. And this causes undesirable consequences. So, for example, the operation of a heavily damaged sling can lead to an accident and injury (and possibly death) to people. On the other hand, if the value of signs of rejection of steel ropes was greatly exaggerated, then this will result in unreasonable expenses for the enterprise. This article will be useful to engineers and workers who deal with cables
Basic testing methods for asph alt concrete
Last modified: 2025-01-24 13:01
The problem of the quality of the road surface in our country is extremely acute. Therefore, it is very important when accepting the work of construction services to qualitatively and correctly test reinforced concrete. And based on the results of these works, a decision should already be made on the commissioning of road transport infrastructure facilities. In this article, we will talk about the features and rules (GOST) of testing asph alt concrete
What is sapphire crystal? Properties, comparisons and applications
Last modified: 2025-01-24 13:01
Methods for obtaining ordinary glass have been known for a long time. The technology has remained virtually unchanged even in the modern world. So what is sapphire crystal?
Modern whaling: description, history and safety
Last modified: 2025-01-24 13:01
Commercial whaling began in the 12th century, changed dramatically in the 19th century, and hasn't changed much since then. Technology became more modern, production volumes grew and then fell, they first learned to use the carcasses of huge animals almost completely, later they replaced many processed products with synthetic materials, but even today whalers go hunting on maneuverable ships using a harpoon and a cannon
Railway station. RZD: map. Railway stations and nodes
Last modified: 2025-01-24 13:01
Railway stations and junctions are complex technological facilities. These elements form a single track network. Later in the article we will consider these concepts in more detail
Manufacture and installation of metal structures. Production features
Last modified: 2025-01-24 13:01
Prefabricated buildings are the best option for many businesses, which is why most consumers today prefer steel structures. Production, manufacturing and installation will be carried out by special construction organizations that guarantee high-quality construction of any type of object
Niobium foil: production and application
Last modified: 2025-01-24 13:01
Not all elements of the periodic table received their own cells immediately after opening. For example, niobium. It was discovered in 1800, but recognized after 150 years. In the industry, niobium foil has occupied a certain niche and strengthened itself in it, since it has useful characteristics. Its potential is revealed when used as a raw material for the creation of alloys, solutions and chemical mixtures
Rubber shock absorber: use in various items
Last modified: 2025-01-24 13:01
Currently, people use a wide variety of devices, consisting of various parts. A fairly popular detail today is a rubber shock absorber. It is used in a wide variety of devices
Merkava main battle tank (Israel): specifications, armament
Last modified: 2025-01-24 13:01
Merkava is a tank that was designed specifically for the Israeli army. The first sample of the car rolled off the assembly line in 1979. Since then, four generations of the tank have been created, the last of which is still in production today. From this article you will get acquainted with the characteristics of the Merkava tank and its differences from competitors
Detachable connections: photo, drawing, examples, installation. Types of detachable and permanent connections
Last modified: 2025-01-24 13:01
In mechanical engineering and instrumentation, not only the parts that are used in production, but also their connections play a very important role. It would seem that everything should be extremely simple, but in fact, if you delve into this topic, you will find that there are a huge number of different compounds, each of which has its own advantages and disadvantages
V-belt transmission: calculation, application. V-belts
Last modified: 2025-06-01 07:06
Today, humanity uses a variety of mechanisms in various areas of its activity. One of the popular systems is the V-belt transmission. What this mechanism is, as well as its features, will be discussed in the article
Anti-tank mine: specifications. Types and names of anti-tank mines
Last modified: 2025-01-24 13:01
Anti-tank mine, as its name implies, is used to destroy armored vehicles. The task that the sappers set when installing it is at least to damage the chassis of the tank
Potassium s alt - fertilizers donated by nature
Last modified: 2025-01-24 13:01
Today, a whole group of mineral fertilizers is widely used in agriculture, which are united by a common base - potassium s alt. In addition, this substance is quite intensively used in other industries
The first steamship in the world: history, description and interesting facts
Last modified: 2025-01-24 13:01
The first steamship in the world: creation, features, operation. The first passenger steamship: description, history of creation, interesting facts, photos
Modern aviation. Modern military aircraft - PAK-FA, MiG-29
Last modified: 2025-01-24 13:01
Today, the role of aviation in a military conflict is difficult to overestimate. Modern aviation is the crown of scientific and technological progress. Today we will find out what prospects this branch of the military industry has and which aircraft models are considered the best in the world
The gear wheel is an indispensable part of the machine
Last modified: 2025-01-24 13:01
One of the most common and rational ways to transmit and convert movement is still a gear or worm gear, the main element of which is a gear
USSR tanks - absolute quantitative and qualitative superiority
Last modified: 2025-01-24 13:01
At the end of the thirties, the tanks of the USSR had all the signs of modern armored vehicles of the late twentieth and early this century. These include the following: a long-barreled gun, a diesel engine, powerful bulletproof armor made without rivets, and a rear transmission
Non-ferrous metals: features and areas of use. Non-ferrous metal processing
Last modified: 2025-01-24 13:01
Non-ferrous metals and their alloys are widely used in industry. They are used to make machinery, working tools, construction materials and materials. They are used even in art, for example, for the construction of monuments and sculptures. What are non-ferrous metals? What features do they have? Let's find out
Industry of China. Industry and agriculture in China
Last modified: 2025-01-24 13:01
China's industry began to develop rapidly in 1978. It was then that the government began to actively implement liberal economic reforms. As a result, in our time the country is one of the leaders in the production of almost all groups of goods on the planet
Slaughter of cattle at meat processing plants: rules, technology, methods and methods
Last modified: 2025-01-24 13:01
Providing the consumer basket with meat products directly depends on the slaughter and processing of cattle. Delicious beef and veal dishes are largely the merit of livestock breeders who know how to properly slaughter bulls and cows. There are various technologies, methods and methods for slaughtering cattle, which make it possible to obtain high quality meat products
Psychotronic weapons. Prohibited weapons
Last modified: 2025-01-24 13:01
Psychotronic weapons are considered banned worldwide. It is a weapon of mass destruction that forcibly destroys the psyche of a person or animal
Reinforcement 12. Building reinforcement: production, weight, price
Last modified: 2025-01-24 13:01
12 mm rebar is one of the most demanded types of rolled metal today. They use it to improve the quality of concrete foundations, laying walls, strengthening floors, etc. There are different types of such reinforcement, which differ in the method of manufacture, the grade of steel used, the type of surface, etc
Mineral enrichment: basic methods, technologies and equipment
Last modified: 2025-01-24 13:01
The article is devoted to the technology of mineral processing. The stages and methods for performing such processing are described
Voluntary certification. Voluntary certification system
Last modified: 2025-06-01 07:06
In today's market conditions, the relationship between producers and consumers has reached a new level. A large abundance of different products makes the buyer think and carefully weigh everything in order to choose a quality product. In such cases, confirmation by a third independent party of the conformity of the product to the declared requirements is required. Provides this mandatory and voluntary certification
What is an ACS? Self-propelled artillery installation: classification, purpose
Last modified: 2025-01-24 13:01
Self-propelled artillery mounts (ACS) are artillery pieces mounted on self-propelled chassis. Today we will find out in more detail what self-propelled guns are and why they are needed
Artificial structures: types, classification, construction, maintenance, operation and repair
Last modified: 2025-01-24 13:01
The concept of "artificial structures" is used as a generic name for various objects that are erected at the intersection of roads with rivers, streams, other transport lines, melt and rainwater flows, deep gorges, urban areas, mountain ranges. What is all this for?
Platinum group metals: overview, list, properties and applications
Last modified: 2025-06-01 07:06
Platinum group metals are six noble precious chemical elements that are located side by side in the periodic table. All of them are transition metals of 8–10 groups of 5–6 periods
Tolerance and fit in mechanical engineering
Last modified: 2025-01-24 13:01
Metrology is the science of measurements, means and methods of ensuring their unity, as well as ways to achieve the required accuracy. Its subject is the selection of quantitative information about the parameters of objects with a given reliability and accuracy. The regulatory framework for metrology is standards. In this article, we will consider the system of tolerances and landings, which is a subsection of this science
Pneumatic shotgun: overview and specifications
Last modified: 2025-01-24 13:01
Pneumatic weapons are usually associated with pistols and rifles. Few people know, but there are also gas shotguns. Today we will discuss this particular type of weapon, namely the W alther SG9000 model from the well-known weapons company Umarex. This is to some extent a unique product, because it is almost the only one of its kind
Associated petroleum gas: composition. Natural and associated petroleum gas
Last modified: 2025-06-01 07:06
Oil and gas are the world's most important raw materials. Associated petroleum gas occupies a special place in the oil and gas industry. This resource has never been used before. But now the attitude towards this valuable natural resource has changed
Sanding paper: GOST, size, marking, types, manufacturer
Last modified: 2025-01-24 13:01
During construction or some other work, sometimes it becomes necessary to make the material smoother, remove all hooks from it, etc. It is for such purposes that sanding paper is used
Mobile feed mills: description, technological process
Last modified: 2025-01-24 13:01
Today you can hear a lot of discussion about progressive installations used in agriculture, which are mobile feed mills. The principles of the device, the benefits of implementation and customer reviews of this equipment can be found in the article
Ulan-Ude Locomotive Car Repair Plant: address, production, mode of operation
Last modified: 2025-01-24 13:01
Ulan-Ude Locomotive Car Repair Plant (Zheldorremmash branch) is a large organization in Buryatia. The region served by the plant covers a huge distance (from the Northern to the Far Eastern railway), and the produced spare parts are sent for sale abroad
Conversion of thermal energy into electrical energy with high efficiency: methods and equipment
Last modified: 2025-01-24 13:01
There is growing concern around the world about the catastrophic decline in the levels of natural energy resources needed for modern life, such as oil, natural gas and coal. Nevertheless, this fact contributes to the development of new technologies based on the use of alternative natural resources: solar energy, hydropower, wind energy, bioenergy, geothermal energy. This is popular in the article
Thermal battery: types and use in everyday life
Last modified: 2025-01-24 13:01
The heat accumulator has become an indispensable device for many modern heating systems. With this addition, it is possible to ensure the accumulation of excess energy generated in the boiler and usually wasted. If we consider the models of heat accumulators, then most of them look like a steel tank, which has several upper and lower nozzles. The heat source is connected to the latter, while the consumers are connected to the former
Important factories of Ulyanovsk
Last modified: 2025-01-24 13:01
Ulyanovsk, aka former Simbirsk, is located on the banks of the Volka and Sviyaga rivers, and occupies one of the most important places in the manufacturing and engineering industries. The UAZ plant in Ulyanovsk, famous throughout Russia, is not the only one that contributes to the development of the country's production potential
Machines for furniture production: types, classification, manufacturer, characteristics, instructions for use, specification, installation and operation features
Last modified: 2025-01-24 13:01
Modern equipment and machines for furniture manufacturing are software and hardware tools for processing blanks and fittings. With the help of such units, craftsmen perform cutting, edging and adding parts from MDF, chipboard, furniture board or plywood
Lighter carrier "Sevmorput": characteristics and photos
Last modified: 2025-01-24 13:01
Lighter carrier "Sevmorput": specifications, purpose, operation, features. Nuclear icebreaking lighter carrier "Sevmorput": description, photo
Kirov (Putilov) plant: history, products
Last modified: 2025-01-24 13:01
Kirovsky Zavod is the largest diversified enterprise in Russia with a rich history and numerous production traditions. For more than two centuries, the plant has consistently held a leading position in the production of military, industrial and household products
Spaceship: overcome gravity
Last modified: 2025-01-24 13:01
Spaceship is perhaps the most significant invention in the history of mankind. This is a real scientific and technological breakthrough, which allowed us to touch the secrets of the Universe and to know the world outside our home planet. Throughout its history, human civilization has had to go through a long and thorny path full of mistakes and failures, the crowning achievement of which was overcoming Earth's gravity and entering near-Earth space
Industrial production of machines and mechanisms
Last modified: 2025-01-24 13:01
Industrial production in any state is divided into two groups. The first group - it is conditionally designated by the index A - is focused on the production of means of production. This formulation is given in all textbooks on economics. If we expand this concept with an example, then in this sector machines, tools and other equipment are produced that are used in the same industrial enterprises
Wool fabric in a modern wardrobe
Last modified: 2025-01-24 13:01
Due to its unique properties, woolen fabric remains one of the most sought-after materials for making quality clothing. Perfectly combined with natural and synthetic fibers, wool has provided the fashion industry with a huge range of a wide variety of fabrics used for tailoring women's and men's clothing
Non-woven material: density, production and application
Last modified: 2025-01-24 13:01
Nonwoven material is used today in many industries. Clothes and furniture upholstery are made from such a fabric. It is also often used to protect agricultural plants and in the arrangement of drainage systems. The main characteristic of any covering material is density
Reproductive process: definition, characteristics, stages and examples
Last modified: 2025-01-24 13:01
Economics is a very broad science that studies the economic life of mankind. Perhaps everyone who has devoted at least a few hours to it knows about such moments as: production, distribution, exchange and consumption. What is the name of their collection? Just a reproductive process
Machining of metal parts
Last modified: 2025-01-24 13:01
Production of a part is a labor-intensive process that includes a huge number of different types of processing. As a rule, it begins with the preparation of route technology and the execution of a drawing. This documentation contains all the necessary data for the manufacture of the part. Machining is a rather important stage, which includes a huge number of different operations. Let's consider them in more detail
What is PVC film and how is it marked
Last modified: 2025-01-24 13:01
PVC film favorably differs from polyethylene film in its better optical properties and the possibility of being used for packaging many foodstuffs
Engineering network: classification, design features
Last modified: 2025-01-24 13:01
Currently, there is an engineering network in any house. It is impossible to imagine a modern home without it. The engineering network is a system of heating, sewerage and water supply. Specialists draw up projects of all the above structures, internal and external, for the convenience of their subsequent operation by citizens
Can glass be tempered, and how is this product characterized?
Last modified: 2025-01-24 13:01
Recently, there has been a steady popularity of the use of glass products in interior design, including external glazing. Current production technologies make it possible to obtain clean glass of absolutely any shape and size. However, no matter how beautiful it may be, this does not make it the most protected from mechanical damage. In fact, when glass falls even a few centimeters, it is first covered with small cracks, and then instantly crumbles
Methods for determining the density of dry pine
Last modified: 2025-01-24 13:01
Any material has a certain density, but in some cases it may be different, for example, for wood. The density of this material is different for different types of wood. It depends on the origin of the tree, the weather and many other factors
Neodymium magnets: reviews and appointment
Last modified: 2025-01-24 13:01
For the production of computer hard drives, metal detectors, oil filters, neodymium magnets have been used for a long time. Reviews of experts confirm their durability and ease of use. Power engineers use them to build generators
Designs and types of bridges
Last modified: 2025-01-24 13:01
The bridge is an engineering structure that extends the road and railroad. With their help, it is easy to drive by car or train directly to your destination, without making tedious detours and without using other transport
Chinese tractor: specifications, description and reviews
Last modified: 2025-01-24 13:01
Chinese tractors are indispensable helpers not only for farmers, but also in public utilities or on private estates. Ease of operation and increased functionality due to attachments make this technique a real gift
SU-34 aircraft: description and specifications. Military aviation
Last modified: 2025-01-24 13:01
By 1990, the main thing was done: a new bow with the famous "duck beak" appeared. By the mid-nineties, the Su-34 acquired its official name (it managed to visit both the T-10V-5 and the Su-32FN). But it officially entered service only in 2014
Paper twine - description, manufacturing technology and features
Last modified: 2025-01-24 13:01
Technology does not stand still, the same trend can be seen in the packaging materials industry. However, there are such unshakable and irreplaceable things over which neither progress nor time has power, such products include paper twine. The article describes its properties and capabilities. Issues of manufacturing technology and operational characteristics are raised
Tumbling - what is it? Finishing parts to a shine with an abrasive method
Last modified: 2025-01-24 13:01
Jewellers, car enthusiasts, manufacturers of facing materials often face the same question: how to make a beautiful, shiny surface of a product? The dagger comes to the rescue. What it is? This is a technological process in which the hard surface of the part is cleaned and machined. The article tells about the equipment used, abrasive materials, processing technology
Automatic lathe and its characteristics. Automatic lathe multi-spindle longitudinal turning with CNC. Manufacturing and processing of parts on automatic lathes
Last modified: 2025-01-24 13:01
Automatic lathe is a modern equipment used mainly in mass production of parts. There are many varieties of such machines. One of the most popular types are longitudinal turning lathes
Voronezh brewery: a large enterprise with a century of history
Last modified: 2025-01-24 13:01
Voronezh brewery has been on the map of the capital of the Black Earth region for many years. This enterprise was able to survive the Soviet rise in industry and even the hard times of perestroika. Today it is part of the mighty beer industry and supplies its products to all corners of Russia
French Air Force. History and modernity
Last modified: 2025-01-24 13:01
The article tells about the history of the formation and development of the French Air Force, which in its development went from biplanes used in the fields of the First World War to Rafale aircraft equipped with the most modern avionics
Ruhr coal basin: description
Last modified: 2025-01-24 13:01
The article describes the geographical features and minerals of the North Rhine-Westphalia region, in which the Ruhr coal basin is located. a brief summary of the history of the development of the region and the post-industrial phase of development, which replaced the rapid industrial growth, is given
German nuclear power: features and interesting facts
Last modified: 2025-01-24 13:01
Relatively recently, the German Minister of Energy announced the refusal to build new nuclear power plants and the transition in the near future to the use of renewable sources. This is a very bold statement. Will a state with such a powerful and developed industry be able to meet the demand for electricity only through the use of wind, solar and water energy?
The funicular is a sea of emotions. How the funicular works: device, length, height. The most famous funiculars in Kyiv, Vladivostok, Prague and Barcelona
Last modified: 2025-06-01 07:06
Such an attraction as a funicular is not just a vehicle. It can be confidently called an attraction, in which the utilitarian function of the lift is combined with entertainment
Ukhta Oil Refinery: overview, features and interesting facts
Last modified: 2025-01-24 13:01
Ukhta Oil Refinery is one of the oldest oil refineries in Russia. Since 1999, the company has been owned by OAO Lukoil. The owner invested more than 600 million rubles in the development and modernization of the UNPZ. Today, the plant continues to increase production volumes
Raw material for industry - white quartz sand
Last modified: 2025-01-24 13:01
What miracles are not prepared on Earth for man! Here, for example, is an amazing sight - white sand. From afar, you won’t immediately understand: is it snowdrifts in the middle of summer, or mountains of granulated sugar, or maybe table s alt or another chemical?
Major greenhouse gas. What is a greenhouse gas?
Last modified: 2025-01-24 13:01
The article is about greenhouse gases. The main gaseous mixtures of this type, their features and influence on the atmosphere are considered
The largest Russian companies: an overview
Last modified: 2025-01-24 13:01
Raising a business from scratch and becoming successful in Russia is incredibly difficult. In this article we will talk about the largest Russian companies and their activities
Power line systems
Last modified: 2025-01-24 13:01
Without power lines, a technocratic landscape is inconceivable. This web of humanity has entwined the whole world. A power line is one of the elements of electrical systems that transmits energy through current. Power lines are cable and air
Petrochemical products: list, production and application
Last modified: 2025-01-24 13:01
Petrochemical products are everywhere in our life, and we do not even suspect it. Such widespread use is possible due to the complex chemical composition of oil. Let us consider in more detail some of the petrochemical products, the features of their production and application
Damascus steel - history and manufacture
Last modified: 2025-01-24 13:01
Damascus steel is one of the most popular steel used to create blades. Products from this alloy are characterized by a unique pattern and excellent cutting properties
Wooden paper: what it is made of
Last modified: 2025-01-24 13:01
Paper is consumed by people in huge quantities. One person per year accounts for one hundred and fifty kilograms. From what and how paper is made, read the article
Ceramic material: properties, production technology, application
Last modified: 2025-01-24 13:01
The first pottery appeared long before people learned how to smelt metal. Ancient pots and jugs that archaeologists find to this day are proof of this. It is worth noting that the ceramic material has unique properties that make it simply indispensable in some areas
Heptyl rocket fuel: properties, characteristics, danger to humans, application
Last modified: 2025-06-01 07:06
With the advent of such a direction of human activity as rocket and space research, the question of ensuring its environmental safety arose. And the main problematic link in this area was the safety of rocket fuel (heptyl) of the direct process of launching rockets and space technology into orbit. On the second question, the problems of ecological safety for the planet's biosphere are vague and distant. But as for the toxicity of heptyl rocket fuel, there are no more questions
Hydraulic press: description, device, principle of operation, characteristics
Last modified: 2025-01-24 13:01
Processing various materials under strong physical pressure allows you to perform stamping, cutting, straightening and other operations. Similar works are organized in construction, in production, in the transport sector and car services. Technical conditions for them are most often created by means of a hydraulic press, which is controlled directly by the operator without power auxiliary units
Steel ropes - general definition and basic parameters
Last modified: 2025-01-24 13:01
Depending on the operating conditions, steel ropes are divided into traction, reinforcing, lifting, cargo, towing, mine, bearing, etc. These products are widely used in many industries and utilities. Steel ropes are a load-bearing element of transport, road construction, lifting structures and machines. The quality of these devices ensures the safe use of all lifting mechanisms
Bronze is an alloy composition. The chemical composition of bronze
Last modified: 2025-01-24 13:01
Many people know about bronze only that sculptures and monuments are cast from it. In fact, this metal is undeservedly deprived of popular attention. After all, it was not in vain that in the history of mankind there was even a Bronze Age - a whole era during which the alloy occupied a dominant position. The qualities possessed by an alloy of copper and tin are simply indispensable in many industries. It is used in the manufacture of tools, in mechanical engineering, casting church bells, and so on
Product is.. Production of products. Finished products
Last modified: 2025-01-24 13:01
The economy of every country is based on industrial enterprises that produce products or provide services. The number of products manufactured by an enterprise is an indicator for assessing the effectiveness of a company, industry, and even the entire national economy
Transformers are an integral part of electronics
Last modified: 2025-01-24 13:01
Transformers are devices that play one of the most important roles in places where electrical energy is used. Their main purpose is the generation of electricity and its supply. In most cases, three-phase types are used
Main types of lumber, characteristics, classification and scope
Last modified: 2025-01-24 13:01
Wood today is one of the most sought-after materials in many areas of human activity. It has a whole range of special features. Existing types of lumber are able to satisfy any needs of any industry. Their properties and classification deserve detailed consideration
Coinage: history and characteristics of the process
Last modified: 2025-01-24 13:01
The article tells about what coinage is, what equipment is used for this, and also touches upon the issue of making souvenir coins
JSC Neftekamsk Automobile Plant, Bashkiria
Last modified: 2025-01-24 13:01
Neftekamsk Automobile Plant Open Joint Stock Company is one of the leading Russian manufacturers of passenger buses. The second direction of the enterprise is the assembly of heavy dump trucks, tanks and trailers on the basis of KamAZ
Solar battery production: technology and equipment
Last modified: 2025-01-24 13:01
Solar battery production technology, ways to increase efficiency, how to assemble a device at home with your own hands
Production of felt boots: technology and equipment
Last modified: 2025-01-24 13:01
The production of felt boots has remained unchanged for several hundred years. The raw material is natural wool, which shrinks strongly during the manufacturing process, resulting in the best winter shoes for frosty and dry winters
Supply chain: organization, structure, functions and features
Last modified: 2025-01-24 13:01
The supply chain is the set of steps a company takes to transform raw components into final products and deliver them to customers. Let's analyze some issues related to supply chains and their management in more detail
Shipment of goods - what is it?
Last modified: 2025-01-24 13:01
Before shipping the goods, an appropriate contract must be signed between the sender and the recipient. Any manufactured product must be delivered to its destination. After signing, an act is drawn up for the acceptance and transfer of goods and other required documentation. The article will tell you what the shipment of goods is. We will decide how to draw up documents correctly and in accordance with existing laws of the Russian Federation
Liquefied natural gas (LNG): production, storage, transportation
Last modified: 2025-01-24 13:01
If we rank modern marine vessels in terms of aesthetics and design, then cruise ships will not win at all. Snow-white liquefied gas tankers will win, striking with their size, variety and unique designs. Liquefied natural gas production is no joke. This is big world politics
US oil reserves: tuning fork of the global hydrocarbon market
Last modified: 2025-01-24 13:01
Strategic oil reserves in the US will last for 12 years of a quiet life at constant consumption rates. Is it a lot or a little? And why is the level of these stocks in the reports constantly changing? Who evaluates volumes and how? Why are many people in the world interested in this data, including financiers? We read, we think, we understand
Construction crane
Last modified: 2025-01-24 13:01
The first crane appeared in 1830 in Great Britain. It was a steam version. A more advanced model, already hydraulic, was designed 17 years later. But if earlier, when the first cranes appeared, the work was carried out by and large by manual force or partial mechanization, today any construction site, from small to large, has a construction crane at its disposal
Piezoelectric sensor: description, acceleration, principle of operation and features
Last modified: 2025-01-24 13:01
Piezoelectric sensors stand out for their compactness and high measurement accuracy. To find out more information about them, you need to consider existing types and understand how they work
Energy system - what is it?
Last modified: 2025-01-24 13:01
Currently, people everywhere use electricity. Everyone knows that it gets into their house through wires stretching from an electric booth. However, this object is not a producer, it is the same consumer as an ordinary house. The power system is a much more complex structure than it seems at first glance
What is polyester?
Last modified: 2025-01-24 13:01
Polyester is a common member of the polyester class. It is a synthetic fiber from polyethylene terephthalate melt
Footer fabric, what is it?
Last modified: 2025-01-24 13:01
Footer is a knitted fabric made from cotton. The main feature is that it is smooth at the top, and inside it can be fleeced, which insulates the material. The footer fabric with lycra is more wear-resistant, the products become elastic, and their service life is extended
Tensel, fabric - what is it?
Last modified: 2025-01-24 13:01
Tensel is the most durable of cellulose fibers. It is stronger than cotton and linen. Great for bed linens. Fabric suppliers are located in the Far East, in Italy, Portugal, Turkey, India
Fabric micro-oil, what is it?
Last modified: 2025-01-24 13:01
This is a synthetic knitted fabric that has several names: jersey oil, micro oil. Micro-oil fabric is mainly produced from viscose, polyester, lycra. They are used for sewing women's clothing: dresses, tunics, skirts, blouses, trousers. Footer is a cotton knitted fabric
What is a plastic bottle made of, interesting to know?
Last modified: 2025-01-24 13:01
It all starts with getting plastic. It is made from oil. The latter is loaded into containers, onto tankers and sent to factories. Sometimes bioplastics made from plant materials are used