Equipment
 Steel has a wide range of applications, from screws and nails to bridge parts. With development 
 Nichrome alloys have been in use since 1900, and they have been used successfully
 General information about the horizontal bar A horizontal bar is a sports facility consisting of a horizontal crossbar attached to
 History of the discovery A new era in the development of chemistry began in the 17th century. During this period the chemist 
 Marking of copper and alloys based on it When it comes to technical copper, then
 The main working tool of a radio amateur or equipment installer is an electric soldering iron, which cannot be used
 General information about centrifugal radial fans Scroll fans have a dual designation (marking): VR and
 If the master’s tools are in order, then the work moves quickly and easily. No need 
 First of all, you must understand that different types can be used in different conditions.
 We propose to build a metal lathe with your own hands with smooth adjustment of the spindle speed.