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Acetic acid fermentation: pathogens and practical use
The causative agent of acetic fermentation is the bacteria of the Mycoderma aceti group. These microorganisms belong to the class of aerobic, and there are quite a few varieties of them. This type of bacteria is capable of converting ethyl alcohol into vinegar
Interesting articles
Industrial marker: description, composition, rules, application and purpose
Industrial marker - a writing tool for applying information on a variety of surfaces. In this case, the surface can be wood, glass, stone, metal, leather, painted materials and even rust. The requirements for such a marker are very specific
Magnetic gripper PML: movement of goods, classification, principle of operation
Magnetic grippers type PML are simple devices used for unloading and transporting loads made of steel and cast iron. These load grippers have their advantages in relation to other types of grippers and practically have no disadvantages, which is the reason for their wide distribution
Domestic small arms - from pistols to machine guns
During its long history, Russian engineers have produced more than a dozen types of firearms. It will take many pages to describe all the models, not to mention the modifications present. But we have the opportunity to describe the domestic small arms in service with the Russian army, which is represented by pistols, machine guns, sniper rifles and machine guns
