Aluminum and copper

What is a draft regulator and why is it needed? Typically, draft regulators are installed in solid fuel

The chemical properties of most elements are based on their ability to dissolve in an aqueous environment

Chuquicamata. Chile Copper mining has begun at one of the world's oldest and largest deposits

A thrifty owner dreams of cheap energy resources, efficient waste disposal and obtaining fertilizers. Home biogas

The presence of traces of rust on the body of a car is not a pleasant sight. Moreover there is

Reasons for darkening of costume jewelry Metal is used to make jewelry, which often oxidizes. This occurs if

Purpose and scope of application, passport The universal-purpose turning lathe 1516 is capable of processing workpieces from

Benchtop lathes have traditionally been placed in a separate category, despite the fact that they have

Paramagnets and ferromagnets Let's consider the option when each atom of a substance has its own magnetic field.

Ferrous metal scrap is readily accepted by many processing companies, because it is a valuable source of secondary raw materials.