Tools

How to weld a channel without losing the strength of the seam In construction, a channel is used to increase

About bolts. In the photo there are two types of bolts: “short” and “long”. “Short” ones are intended for fastening

There is no uniform standardization for metal anchors, so the products are similar in design, but manufactured by different

Connecting wires To ensure full electrical conductivity, the integrity of the wiring is important. Damage to it is unacceptable

The car frame is the main supporting structure to which other components are attached. Frame body structure

After mowing lawns or weeding fields, large piles of grass appear that need somewhere to go.

An indispensable tool in the arsenal of every home craftsman is a wrench. Domestic industry produces them

History of the discovery Place in the periodic table Structure of the atom Physical properties Chemical properties Role in

Plastic containers are used as containers for many drinks. In European countries already

When building a house or renovating an apartment, there is often a need to secure some heavy objects,