07/01/86 The validity period was lifted according to Protocol No. 5-94 of the Interstate Council for Standardization and Metrology
In this article you will learn how to make a vibration motor with your own hands! Necessary drawings for arrangement
If you have the necessary plumbing and electrical tools (we will talk about them in detail below)
What is Cast iron? It is an iron-based alloy. Belongs to the black group
History In the Old World, platinum was not known until the middle of the 16th century, but civilization
The work of assembling and disassembling mechanisms and assemblies involves unscrewing nuts. Some of
It is possible to ensure high-quality connection of aluminum parts only by TIG welding. With a regular electrode you can
Scissors that do not cut, but only crush and shred; ax with a chipped blade, forever
Protection of metal structures and parts is carried out in accordance with regulatory and technical acts, ensuring compliance with the requirements of the profile standard
Classification by chemical composition The main alloying additives are metals. By varying the quantitative composition of additives and
