Industry
Why might Russia need nuclear aircraft carriers?
Last modified: 2025-01-24 13:01
It is difficult to exert military pressure on a union state far from our shores if Russian aircraft carriers appear on its shores
Utes machine gun: design and scope
Last modified: 2025-01-24 13:01
The "Utes" machine gun was replaced at the combat post by the DShKM. It was adopted in the mid-70s. This is one of the most powerful types of large-caliber small arms
We use PVC products every day. What is this substance?
Last modified: 2025-06-01 07:06
What makes PVC so widespread? What is it from a chemical point of view? According to its formula (-CH2–CHCl-) in the degree of n (degree of polymerization), PVC is a synthetic polymer, which is among the basic ones and is produced from chlorine and oil (57 and 43 percent, respectively). Production processes are less than half dependent on the supply of petroleum products, which makes the production of this material profitable and its price low
Preparing for repairs: what cement is made of
Last modified: 2025-01-24 13:01
If you plan to build or do repairs on your own, then you need to know what cement is made of, as well as how to properly prepare its solution
Pyrite is fired in many countries
Last modified: 2025-01-24 13:01
Roasting pyrite is accompanied by a series of chemical reactions, of which the first gives the decomposition of the mineral into iron sulfide and sulfur in a vapor state (at a temperature of about 500 C). Then the sulfur vapor burns, giving sulfur dioxide, and iron sulfide gives oxide or nitrous oxide
How is longitudinal electric welded steel pipe produced?
Last modified: 2025-06-01 07:06
Where is the longitudinal electric welded steel pipe used today? This is a product that in modern conditions is widely used in various industries
Linen rope: main characteristics and standards
Last modified: 2025-01-24 13:01
Linen rope is a wickerwork. It is obtained by combining several threads into strands, which are then twisted into a rope. It is made from coarse flax fiber and is used for packaging, industrial, construction and transport purposes
Production capacity - what is it?
Last modified: 2025-01-24 13:01
Production capacity is a concept that is inextricably linked with many areas, including the economy
"Admiral Kuznetsov": an aircraft carrier or a cruiser?
Last modified: 2025-01-24 13:01
Today, the Russian Navy has the Admiral Kuznetsov ship. Is it an aircraft carrier, and why is it persistently called an aircraft carrier cruiser in official documents?
That vengeful Russian Satan missile
Last modified: 2025-01-24 13:01
The "Satan" missile is made large because in its fighting compartment, in addition to the main cargo, there are distracting targets designed to mislead the anti-missile defense forces of a potential enemy
BTR "Boomerang" - a new vehicle for the Russian motorized infantry
Last modified: 2025-01-24 13:01
Taking into account the requirements of the customer, the engineers of the Military Industrial Company began to develop a new universal armored platform, on the basis of which it will be possible to build combat vehicles in several versions, in particular, armored personnel carriers. "Boomerang" turned out to be multi-purpose
What will be Russian nuclear submarines of the fourth generation
Last modified: 2025-01-24 13:01
In the next decade, new Russian nuclear submarines of the fourth generation of the Yasen and Borey class will replace Soviet technology
Do you know what sugar is made of?
Last modified: 2025-01-24 13:01
To find out what sugar is made of, you need to consider in general terms the technological chain of production of this product. At the first stages, sugar beet roots (by the way, they are light, not red) are washed, weighed and chopped to a state of shavings. Then, in the diffuser, the juice is extracted from the raw materials using hot water
The best tanks in the world, according to foreign observers
Last modified: 2025-01-24 13:01
All the best tanks in the world have a number of common features that define the general line of modern design solutions. The most important parameters are the characteristics of weapons, the degree of survivability, speed, maneuverability and ergonomics
Scud is a rocket of rogue states and terrorists?
Last modified: 2025-01-24 13:01
There are few modern weapons in the world that would be as secretive as the Scud. The missile is transported on a platform, it is difficult to detect it, and it is even more difficult to bring it down. During Operation Desert Storm, the US Air Force failed to destroy any of the launchers on the ground
"Bastion" - a missile system to protect native shores
Last modified: 2025-01-24 13:01
Coastal missile systems are a relatively new type of weaponry. The fact that the countries - potential adversaries - have powerful fleets, which include ships of various classes (aircraft carriers, missile cruisers, artillery battleships capable of delivering strikes from distances of tens of kilometers), forces the Russian defense complex to develop countermeasure systems not only at sea, but also ground-based
How to recognize the Varyag missile cruiser in the ocean
Last modified: 2025-01-24 13:01
A volley that can be fired by the Varyag missile cruiser is deadly for an entire squadron that makes up an aircraft-carrying group of ships. A "wolf pack" of eight five-ton rockets rushes to a specified target, controlled by an electronic brain
Centrifugal chemical pumps: types, applications and types
Last modified: 2025-01-24 13:01
Chemical centrifugal pumps differ from conventional ones in that they can be used to pump liquids that are characterized by the presence of aggressive or explosive substances in the composition. Among such devices, the most popular are sealed units
It is the deepest in the world! Well, the name of which sounds in Russian
Last modified: 2025-01-24 13:01
How was the world's deepest well exploited? The name tells us that the work was carried out in the region of the peninsula, which is composed of the oldest rocks on our planet. The equipment used there is not ordinary, since, for example, the drill has a thickness of only 0.2 meters, and many devices are fixed at its end
Engine control circuit. Three-phase asynchronous motors with squirrel-cage rotor. Push button post
Last modified: 2025-01-24 13:01
In motor control circuits today, two main elements are distinguished - these are electromagnetic starters and relays. It should be noted that most often in our time, it is a three-phase asynchronous motor with a squirrel-cage rotor that is used as a drive for machine tools and other machines
Kirov mine: description, history, photo
Last modified: 2025-01-24 13:01
Kirovsky mine is located in the Murmansk region, is the leading asset of JSC "Apatit". The enterprise develops a deposit of apatite-nepheline ores, enriches them and produces fertilizer concentrates. The company is a city-forming company for the cities of Apatity and Kirovsk, providing jobs for more than 13 thousand people
EPS-98 grease: application, reasons for use, properties
Last modified: 2025-01-24 13:01
EPS-98 grease is a prototype for many other greases produced by S.A.N.O. "IEC". EPS stands for Electrically Conductive Lubricant. This substance is quite popular in cases where it is necessary to reduce resistance or change other parameters
Motor overload protection: principle of operation, features and types
Last modified: 2025-01-24 13:01
Protecting an electric motor from overload is one of the most important tasks that must be solved before starting its operation. This is also important because it will help to avoid downtime during repairs. Today, there are many ways to protect
Alternative energy in Russia: concept, classification and types, stages of development, necessary equipment and application
Last modified: 2025-06-01 07:06
Alternative energy in Russia is currently quite poorly developed. This is supported by the fact that less than 1% of all energy produced comes from such sources. On a national scale, this is extremely small
Doors "Verda": customer reviews, model line, product quality and manufacturer
Last modified: 2025-01-24 13:01
Doors are an essential element of any room. They are used both to protect against moisture and outdoor temperatures, and to delimit the interior space. Among domestic products, Verda doors are especially distinguished. According to reviews, the quality of products of this company never disappoints consumers
Engine on alcohol: description, device, principle of operation, pros and cons, photo
Last modified: 2025-01-24 13:01
Many people should be reproached with the inertia of the mind, which prevents them from seeing new possibilities and the application of ordinary things. For example, the engine on alcohol. Let not the best solution among all possible, but quite working. Moreover, there are a large number of embodiments. There is spirit gasoline. But not only him. Let's talk about everything in order
Large enterprises of Ufa: a brief overview
Last modified: 2025-01-24 13:01
Ufa is a large developing city, which is the capital of the Republic of Bashkortostan. It can be ranked among the cities occupying one of the most extensive territories. The population is more than 1 million people. Work of various kinds, including highly paid, they are offered by industrial enterprises of Ufa
Titanium bars: GOST, characteristics, application
Last modified: 2025-01-24 13:01
Titanium bar is a solid type profile with a round shape. It is made not only from titanium, but also from alloys of this substance. It should be noted that this type of product is one of the most popular among titanium products
Bratsk aluminum smelter: history, modernization, management system
Last modified: 2025-01-24 13:01
The Bratsk aluminum smelter is the largest aluminum plant in the world. The company has developed and implemented a unique management system, the effectiveness of which is confirmed by production and economic indicators
Forging and pressing production: development in Russia, features, equipment
Last modified: 2025-01-24 13:01
The emergence and development of forging and pressing production in Russia, as in other countries at different times, has always been associated with growing economic needs. The development of technology, as well as the changing needs of mankind, led to the fact that there were several powerful pushes that ensured the development of the industry
Aircraft attack aircraft SU-25: specifications, dimensions, description. History of creation
Last modified: 2025-01-24 13:01
In Soviet and Russian aviation there are many legendary aircraft, the names of which are known to every person who is more or less interested in military equipment. These include the Grach, the SU-25 attack aircraft. The technical characteristics of this machine are so good that it is not only actively used in armed conflicts around the world to this day, but is also constantly being upgraded
Thermal conductivity of mineral wool: properties and features
Last modified: 2025-01-24 13:01
If you are looking for protection from the winter cold and summer heat, you can use mineral wool insulation. This material is presented for sale in several varieties, each of which has its pros and cons, so you need to study them before making a purchase
Relay designation: principle of operation, types and manufacturers
Last modified: 2025-01-24 13:01
Today, people use a huge variety of devices that operate in different modes. Since when creating projects, you must first draw up a plan or project, there was a need for some designation of these devices. For example, the designation of the relay in general form on the diagrams is the letter K
Rails R 65: purpose, description, dimensions
Last modified: 2025-01-24 13:01
The basis of the Russian railway network is R65 rails - linear structures of an I-beam cross-section, which serve to absorb loads from rolling stock, their elastic "processing" and subsequent transfer to a support - sleepers. The characteristics of these "steel beams" are regulated by GOST R 8161-75. It establishes the design and dimensions of hardened and non-hardened rails and rail strips of the P65 type
Malfunctions and repair of hydraulic carts: features, device and recommendations
Last modified: 2025-01-24 13:01
Of course, the operation of any device leads to the fact that it gradually fails. Some parts break, grease dries out, etc. All this also applies to hydraulic carts, the repair of which is quite simple, but you need to know how and when to carry it out
SSPI in Essentuki is an excellent choice for an applicant
Last modified: 2025-01-24 13:01
The branch of the Stavropol State Pedagogical Institute (SSPI) in Essentuki offers higher or secondary specialized education in popular speci alties in several areas. About 1100 students study here annually
A burner is Description, device, principle of operation, classification, photos and reviews
Last modified: 2025-01-24 13:01
By burning the resulting mixture, a variety of tasks are solved - from the release of thermal energy to thermal cutting action. The simplest tool for carrying out such operations is a burner - this is a small-sized apparatus in which a torch flame is formed from burning fuel
Pavlovsky bus plant: history and modernity
Last modified: 2025-01-24 13:01
In the days of the USSR, "grooves" were a familiar attribute of the urban landscape. Barrel-shaped buses carried passengers around the cities and villages of a huge country
Paint manufacturers in Russia: overview, types and reviews
Last modified: 2025-01-24 13:01
During the repair process, most people find it difficult to choose which paint to choose, because it is light and comfortable to use, makes it possible to remove defects on the walls, and also gives the coating a bright shade. This article will review the best paint manufacturers in Russia
Insulation manufacturers: an overview of leading companies, manufactured products, quality, reviews
Last modified: 2025-01-24 13:01
Mineral wool is used to insulate the gaps in the bulkheads of plasterboard walls, as well as in the ceiling structures. It does not ignite, which guarantees additional protection against a possible fire: when the fire gets close to the cotton wool, it goes out. In this insulation, the diameter of the fibers, environmental safety, as well as connecting elements are especially valuable. This article discusses the best insulation manufacturers that meet the above criteria
What is slate made of and is it harmful?
Last modified: 2025-01-24 13:01
In the process of using slate, one way or another, one has to get involved in a dispute regarding what slate is made of and whether it is harmful to he alth. Accordingly, you will have to figure out how to eliminate or partially reduce the risk of harm. The harm of this roofing material is a well-known topic of discussion on construction forums on the Internet. In this regard, it will be useful to dot the i and understand whether slate is really harmful, or is it just another myth
Wallpaper manufacturers in Russia: a review of the best companies and factories
Last modified: 2025-01-24 13:01
Walls occupy a significant area of the room. A person pays attention to the atmosphere around, the gaze glides over the wall covering, and therefore it is important to correctly buy wallpapers that create consonance and comfort in the room. Most people wonder how to choose wallpaper and whether there are wallpaper manufacturers in Russia that you can trust. Look for the answer in this article
Where are emeralds mined and how does it happen?
Last modified: 2025-01-24 13:01
Most fans of mineral stones are wondering where emeralds are mined. Such a procedure was carried out in the desert of Arabia back in the period of Ancient Egypt, Rome and Greece. Persians and Indians greatly honored this mineral
Brand "Coca-Cola": history of creation, products, photos. Brands owned by Coca-Cola
Last modified: 2025-01-24 13:01
There are brands that have been winning people's attention for decades. Their popularity is invariably passed on from generation to generation to people of different social status. This is how parents and children, billionaires and the poor, government officials and office managers know the world's most popular Coca-Cola brand
Wood wool: production, properties and applications
Last modified: 2025-01-24 13:01
What is wood wool? A little product history. What is the main use of wood wool? Let's also talk about additional uses. Characteristics and main properties. Average cost of wood wool
CJSC "Mytishchi Instrument-Making Plant": history, production, products
Last modified: 2025-01-24 13:01
Closed Joint Stock Company "Mytishchi Instrument-Making Plant" is one of the largest domestic enterprises that produces special vehicles. The customers of the products are the Ministry of Emergency Situations, housing and communal services, geological exploration services, special enterprises, organizations operating in remote regions, in the conditions of the Far North
Russian hypersonic weapons
Last modified: 2025-01-24 13:01
The article is devoted to Russian hypersonic weapons. The features of this type of weapon, existing developments in this area and foreign analogues are considered
Tula Machine-Building Plant im. Ryabikov: history, production, products
Last modified: 2025-01-24 13:01
Tula Machine-Building Plant im. Ryabikov is called a diamond in the structure of the Russian military-industrial complex. The enterprise is a recognized leader among manufacturers of cannon, anti-aircraft and missile weapons for all types of troops. The glorious history of Tula gunsmiths is embodied in products that have no equal in the world
Sleeve for semi-automatic welding: device
Last modified: 2025-01-24 13:01
The entry into the market of compact devices for semi-automatic welding and their high popularity contributed to the expansion of the use of welding in almost all areas of human life. So, with the help of semi-automatic, various car body repairs are carried out. Welding is also used in industrial or private construction. With their use, various metal structures are produced
How do-it-yourself welding of polypropylene pipes is carried out
Last modified: 2025-01-24 13:01
Do-it-yourself welding of polypropylene pipes is done quickly enough, even if you have no experience in such work. However, certain features of this process should be known
Do Russia need Volsk cement plants?
Last modified: 2025-01-24 13:01
Cement plants in Russia were mostly founded in the early years of the twentieth century. They were built quickly and were equipped with advanced equipment for their time
S altpeter - what is it?
Last modified: 2025-01-24 13:01
Although this word itself is familiar to everyone, the question of what s altpeter is is asked by many. This is actually an old name for common nitrates, which are commonly used as fertilizers. In addition, s altpeter is also used to make explosives
Why Russia needs hypersonic missiles
Last modified: 2025-01-24 13:01
The first tests of a hypersonic missile in Russia showed that it can reach speeds three times faster than the American Tomahawk at altitudes ranging from 10 meters to 14 kilometers
Coke is a strategically important product
Last modified: 2025-01-24 13:01
Coke is a solid fuel of artificial origin, which is used mainly in blast furnaces for iron smelting. It is also used in the chemical, foundry and non-ferrous metallurgy industries
Christie's pendant, or candle pendant: description, application, features
Last modified: 2025-01-24 13:01
Christie's pendant: description, features, principle of operation, photo. Candle pendant (Christie): characteristics, application
"Gazprom - dreams come true!" But people doubt it
Last modified: 2025-01-24 13:01
Almost everyone has heard this advertising slogan. A lot of criticism from mere mortals was caused by this phrase: "Gazprom - dreams come true!"
Was Pope going after the Flurry torpedo blueprints?
Last modified: 2025-01-24 13:01
To carry out a combat launch of the Shkval torpedo, its carrier must quietly get close to its victim at a distance of a hundred cables, which is quite problematic at the current level of anti-submarine defense
The guidance system of the Granit missile has not become outdated in three decades
Last modified: 2025-01-24 13:01
Granit missiles can operate autonomously, be guided by satellites of a space constellation, or carry out a massive attack. In the latter case, several control systems work together, using radio channels as an interface
Basic classification of concrete
Last modified: 2025-01-24 13:01
Classification of concrete is carried out according to three main features: by purpose, by average density, and also by the type of binder in the mixture. According to its purpose, this material is actually divided into many subclasses
The Yakhont missile is an asymmetric response to a threat from the sea
Last modified: 2025-01-24 13:01
One Yakhont missile can sink a medium-sized ship (frigate or corvette) to the bottom and seriously damage a large ship, and it will do it if necessary with a 100% guarantee
Choosing the cable cross-section by current is a simple task, but a responsible one
Last modified: 2025-06-01 07:06
Choosing the current cable section is a responsible matter. Having done it wrong, at best, you may be faced with the need to violate the integrity of the plaster and change the burnt wire. I don’t even want to mention the worst options like a fire
"Oplot" - a tank for export
Last modified: 2025-01-24 13:01
The Ukrainian car is good and surpasses the Russian T-90 in some respects. However, a comparison with a model of equipment of the outgoing generation in itself indicates that the Oplot is a tank that is outdated at the level of the concept
Universal ste alth ship - corvette "Guarding"
Last modified: 2025-01-24 13:01
The new corvette "Guarding" has unusual contours. Its silhouette, outlined with bold slanted lines and planes, is not only beautiful, it is rationally arranged in order to give the ship minimal visibility on radar screens
Moscow Locomotive Repair Plant - description, features and reviews
Last modified: 2025-01-24 13:01
Moscow Locomotive Repair Plant is one of the oldest specialized enterprises in the city. The company employs qualified specialists, the work experience of many is more than 20 years. The main specialization of the plant is the repair and modernization of rolling stock
Doors "Armada": customer reviews, types, materials and colors, installation tips
Last modified: 2025-01-24 13:01
Repair in an apartment or work space, moving to a new place - all this becomes an occasion to order and install new door structures of varying degrees of reliability. Now the installation of metal doors is a common phenomenon in Russia, indicating the prudence and solidity of the owner, his concern for his own home. Numerous reviews about the doors "Armada" say that they are durable, resistant to burglary and meet the highest requirements
American tractors "John Deere" work in the fields around the world
Last modified: 2025-01-24 13:01
Two-cylinder "John Deere" tractors became a bestseller not only because of their high performance, but also because the conditions of sale did not scare farmers away even in conditions of low sales of agricultural products
Irkutsk heavy engineering plant: history and date of establishment, address, management, technical focus, stages of development, introduction of modern technologies and quality
Last modified: 2025-01-24 13:01
Irkutsk heavy engineering plant is a city-forming enterprise producing equipment for leading industries in Russia. The company's products are supplied to the domestic market, finds recognition and demand abroad
Constantly updating the aircraft fleet, Aeroflot remembers its 90-year history
Last modified: 2025-01-24 13:01
The Soviet air fleet was the largest air carrier in the world. No wonder, under socialism, the monopoly in the field of air transportation was the state, which owned the aircraft fleet. Aeroflot was distinguished by its diversity, which no other airline could afford
Vitamin plant in Ufa: history and date of establishment, management, addresses, technical focus, stages of development, introduction of modern technologies and product quality
Last modified: 2025-06-01 07:06
The life of a modern person takes place in a rather unfavorable ecological environment, accompanied by intellectual and emotional overload. You can't do without taking vitamins and minerals even in the summer. This material will focus on one of the oldest enterprises in Ufa, which is engaged in the production of useful products
Structural fiberglass: features, varieties and applications
Last modified: 2025-01-24 13:01
Fiberglass is a well-known material that is used in many areas of industry, shipbuilding and automotive. Its most famous and popular type is structural fiberglass. Especially often it is used for gluing
Doors "Geon": reviews, models, descriptions, photos in the interior
Last modified: 2025-01-24 13:01
As the front door is the hallmark of every house, interior doors play a very important role in the interior of the apartment. Currently, a wide range of doors is offered, made in different styles and from different materials. The doors of "Geon" are in great demand among all segments of the population today. In the reviews, buyers note a wide range of models and high quality of purchased products
Borehole water filter - overview, features, types and reviews
Last modified: 2025-01-24 13:01
Production of water directly from a well is the optimal solution to the problem of water supply in a private household. But if you plan to use the pumped liquid for drinking, then you cannot do without special cleaning. For this, downhole filters are used in different designs. The choice will depend both on the characteristics of the water source itself and on the requirements for the composition of the liquid
Glass matting paste: an overview of the best manufacturers and application features
Last modified: 2025-01-24 13:01
Mattifying glass pastes are produced today by many companies. Most of the products of this type supplied to the market are of good quality. But the most popular brands of pastes in Russia are still Aqua-Color, Sammaker, Velvet Class
Doors "Lex": reviews, review of models, photos
Last modified: 2025-01-24 13:01
The metal front door is placed with the expectation that it will be used for decades, and therefore must be of high quality. Many consumers install Lex entrance doors in their apartments. In the reviews, they note that these structures meet all modern requirements for protection and fire safety and are distinguished by good indicators of heat and sound insulation
Doors "Condor": reviews, review of models, photos
Last modified: 2025-01-24 13:01
The times of jousting tournaments and the construction of fortress walls are long gone, but the desire of people to feel at home or at work under reliable protection remains. Today you can order durable and beautiful metal doors "Condor", in the reviews, buyers note that these designs will help turn your home or office into a "fortress", while decorating and ennobling the entrance
Concrete mix: properties, composition, types, grades of concrete, characteristics, compliance with GOST standards and application
Last modified: 2025-01-24 13:01
Among the main properties of the concrete mixture, which is also called hydrotechnical concrete, it is necessary to highlight the increased water resistance. Buildings are being built from this material to be used in swampy areas or in regions that are prone to flooding
Chemical nickel plating - features, technology and recommendations
Last modified: 2025-01-24 13:01
Technologies for metallization of parts and structures are widespread in various areas of industry and construction. An additional coating protects the surface from external damage and factors that contribute to the complete destruction of the material. One of such treatment methods is chemical nickel plating, the strong film of which is distinguished by mechanical and corrosion resistance and the ability to withstand temperatures of the order of 400°C
Energy supply - what is it?
Last modified: 2025-01-24 13:01
Modern civilization is hard to imagine without already familiar benefits. It is worth removing them, how the world will change. Or maybe even the entire civilization that has already become familiar will collapse. One such cornerstone is energy supply. This is something without which the effective production of products by enterprises, communication with people in different parts of the world and much more is impossible
Welding wires in a junction box: step by step instructions, rules, tips and tricks
Last modified: 2025-01-24 13:01
Features of welding wires in a junction box with your own hands. The main advantages of the welding connection of wires and the technology of the welding process. Electrodes that are used in the welding of copper conductors. Apparatus for welding. DIY step-by-step instructions for making a welding machine
Knife sterilizer: features, principle of operation, characteristics
Last modified: 2025-01-24 13:01
Knife sterilizer is the type of equipment currently most widely used in the food industry. Recently, he has increasingly become a guest in a private house, in the kitchen. Naturally, the main purpose of this device is the disinfection of hand tools used for cutting products
SU-34 aircraft: characteristics, photos, combat use
Last modified: 2025-01-24 13:01
The SU-34 aircraft, the characteristics of which will be given in the article, is one of the main combat vehicles of the Russian Air Force. Let's talk about it in more detail
US destroyer Donald Cook (photo)
Last modified: 2025-01-24 13:01
The American destroyer "Donald Cook", by design, is a mobile element of the global missile defense system, conducting reconnaissance and automatically, like a robot, developing decisions of a strategic level
440 steel - stainless steel. Steel 440: characteristics
Last modified: 2025-01-24 13:01
Many people know 440 steel. It has established itself as a reliable, anti-corrosion, time-tested hard material, which is most often used for the manufacture of knives for various purposes. What is the secret of this alloy? What are its chemical, physical characteristics and applications?
Golovnaya Zaramagskaya HPP: height above sea level, photo, location, connection diagram
Last modified: 2025-01-24 13:01
North Ossetia is rich in wild mountain rivers. These rivers have enormous potential in hydropower. In 2009, the head Zaramagskaya HPP was launched. The river on which the hydroelectric power station is located is called Ardon
Moscow Engineering Enterprise (MMP) im. Chernysheva
Last modified: 2025-01-24 13:01
Moscow Engineering Enterprise (MMP) im. Chernyshev is rightfully one of the world leaders in aviation engine building. The plant produces power units of the RD, TV7 and VK series for aircraft and helicopters in Russia and a number of foreign partners. An important direction is the repair and maintenance of previously produced RD-33 engines and their modifications
Oil transfer pump: overview, specifications, types and owner reviews
Last modified: 2025-01-24 13:01
The article is about oil transfer pumps. The types, main characteristics and reviews of this type of equipment are considered
"Albatross" (L-39) - a dream plane
Last modified: 2025-01-24 13:01
"Aero L-39" is a Czech-made aircraft designed for pilot training. It can also be used as a maneuverable short-range fighter. There are civilian versions of the aircraft, loved by pilots for their convenience, ease of control, speed, maneuverability and reliability
JSC "Torzhok Carriage Works": history, description, products
Last modified: 2025-01-24 13:01
JSC "Torzhok Carriage Works" is an enterprise of the machine-building sector, specializing in the production of railway rolling stock. The main products are electric and combined trains, as well as special-purpose cars. In 2016, bankruptcy proceedings were initiated against the company
Vacuum metallization - technology description, device and reviews
Last modified: 2025-01-24 13:01
The article is devoted to vacuum metallization. The features of the technology, the device of the equipment used, reviews, etc. are considered
Characteristics of steel 65x13: properties, hardness. Reviews about knives made of steel 65x13
Last modified: 2025-01-24 13:01
In modern metallurgy, a huge number of steels are used. Their characteristics, as well as the variety of nomenclature, are truly immense
What is soap made of? Soap production
Last modified: 2025-01-24 13:01
For most of us, the need for hygiene is beyond doubt. Washing hands after a walk, before eating, after going to the toilet are the same mandatory rituals as, for example, saying hello to friends. But not everyone thinks about what the soap we use is made of
Cutting machine for wood. Woodworking equipment
Last modified: 2025-01-24 13:01
Cutting machines for wood processing differ not only in characteristics, but also in design. To choose high-quality equipment on the market, you should familiarize yourself with the main types of modifications
Turning tool for metal: components, classification and purpose
Last modified: 2025-01-24 13:01
One of the most popular tools in metal machining is a cutter. It allows you to perform many technological operations. In this article, we will consider a turning tool for metal, its constituent elements, classification and purpose
Durite sleeve: description, characteristics, types, diameter and dimensions
Last modified: 2025-01-24 13:01
With the development of various industries, there was a need for a large amount of fuel, as well as its supply. To ensure the transportation of harmful substances, several methods were invented, one of which was the delivery of raw materials through a durite sleeve
"Mace" (rocket): characteristics. Intercontinental ballistic missile "Bulava"
Last modified: 2025-01-24 13:01
"Mace" is one of the latest developments in domestic rocket science. Until now, tests are being carried out on this object. Some of them were unsuccessful, which caused a lot of criticism from experts. It is safe to say that the Bulava is a rocket whose characteristics are truly unique, and you will learn what exactly in this article
Yak-130 aircraft: specifications, description, diagram and review
Last modified: 2025-01-24 13:01
It used to be that the future pilot should master the control skills first on something simple. This tradition was violated by the designers of the Design Bureau. A. S. Yakovleva, who created the Yak-130 aircraft, the technical characteristics of which are very close to the parameters of interceptors of the fourth, and in some ways even fifth generations
Asynchronous single-phase motor, its device and connection
Last modified: 2025-01-24 13:01
Connecting a single-phase asynchronous motor has its own characteristics, due to the specifics of the design. The fact is that the starting winding is not designed for long-term operation. The machine is started in short-term mode
What will be the next largest passenger aircraft in the world?
Last modified: 2025-01-24 13:01
For all its merits, "Ruslan" has one feature - it is completely unsuitable for transporting people. Commensurate with its size, the largest passenger airliner Airbus A380 was created just for this purpose
The fastest tank BT-7 was not created for defense
Last modified: 2025-01-24 13:01
Across Soviet territory, which has always been characterized by difficult road terrain, the fastest tank had to move on tracks, and when crossing the border, it only had to drop them and rush further along highways and autobahns
Electric threading die: features, specifications
Last modified: 2025-01-24 13:01
To carve, craftsmen use different tools, the choice of which depends on the requirements of a particular task. It can be both hand tools and equipment for machine tools. A separate group of such tools is represented by die cutters for threading pipes, which differ in structural and ergonomic data