Welding is the process of permanently joining metals by heating and fusing them. For this, a special tool is used – a welding machine. Types of welding machines There are the following types of welding:

Welding mask

Welding works are classified as particularly hazardous to health. Vision falls into the zone of increased risk of getting an industrial injury. Welding helmets are used to protect him. They serve as a barrier to

6 best low beam lamps

The dipped beam emitted by the headlights of the car should not only illuminate the roadway with high quality, but also have a minimal negative effect on the eyes. The characteristics of the emitted light