Publications
-
Chemical industry of the worldAt present, the chemical industry has penetrated into almost all spheres of human activity. world chemical industry appeared long before the scientific and technological revolution ... Although it became a separate industry only with the beginning of the industrial revolution. Sulfuric acid plants…
-
Metal detectorThey seem strange - people moving slowly with metal detectors in their hands along beaches and in the middle of fields. But it is they, the ethics seekers of antiquities, who find the pleasure of discovery in their patient search for treasures. The most exciting hobby of our time - searching with a…
-
Profile pipe: reliability and efficiencyWhat is a profile pipe and what are its advantages? A shaped tube is a popular type of rolled metal, manufactured at pipe rolling mills, and having a ring-shaped, oval, polygonal or other cross-sectional shape. Profile pipes used in the manufacture of building structures have a number of advantages…
-
Examination of bones using X-ray film and special equipmentToday, one of the surviving X-rays is known, a snapshot of the hand of the German physicist Wilhelm Konrad Roentgen, who later discovered the rays named after him in 1895. In medical practice, X-rays began to be used only at the beginning of the twentieth century. Nowadays, shooting using X-ray…
-
The main classes of working conditionsVarious metrics are used to provide the most accurate definition of workplace characteristics. Hygiene safety is one of these indicators. Based on hygienic criteria, working conditions can be divided into four main classes: 1. Optimal working conditions, which make it possible to fully preserve the…
-
Steel gate valves - varieties and characteristicsSteel gate valves are used to completely shut off or open the flow of medium in a pipeline system. The working medium can be water, steam, oil, oil, alkali, acid and others. The maximum pressure is up to 25 bar, and the temperature is up to + 450 ° C. The nominal diameter varies from 50 to 1200 mm…
-
Protection from harmful substances and normalization of the main parameters of the microclimateRecently, more and more attention is paid to the increasing requirements for safety measures and the creation of conditions for the safe life of a person. The main measures of protection against exposure to harmful substances include: - ideally - the absolute exclusion of any contact with hazardous…
-
Metal trade racksA trade rack is a special equipment designed for convenient and functional storage of all kinds of goods. The most popular in large stores and supermarkets are metal shelves with various attachments. Metal racks are available in a variety of designs, applicable to each individual case. For example…
-
Installation of boilers and installation of boiler roomsInstallation of boilers and installation of boiler rooms It's good when it's warm at home, in which case it is comfortable to be in it and you won't have to fight in convulsions from the cold, especially on days of severe frosts. With apartments, things are much simpler, because they are heated…
-
Metal furnitureUntil recently, it was impossible to assume that metal furniture will be used in every production or office. However, recent years have shown that metal furniture items are becoming more and more popular, and the demand for them from potential buyers will continue to grow. It is safe to say that it…
Pages
← previous
next →