One of the most “bearded” jokes from chemistry students: “Aluminum is like iron, only
DC electric motors, now widely used in everyday life and in production, have many advantages,
Exam tickets for testing the knowledge of welding production specialists level 2 We continue to publish the materials necessary
Place Name Characteristics in the rating Welding inverter 200 A 1 Interskol ISA-200/9.4 Light weight
When repairing or adjusting a car's suspension, it becomes necessary to fix the spring in a certain position. Various
Artistic forging is one of the most sophisticated ways to decorate interiors and exteriors. She demands
Dull ice drill knives have one advantage: fruitless attempts to drill through the ice prevent you from freezing. A
Over a long period of use, pipelines are subject to negative external and internal environmental influences.
The sinker is one of the consumable components of the tackle and often disappears along with the hook when
Simultaneously with the invention of the office stapler, construction models appeared. Soon the usual mechanical device was supplemented
