Author: Yuriy Fedorovich Kolesnikov, thermal power engineer Our time has never been called: the age of the atom, space,
How to calculate the specific gravity or structure of a phenomenon? Specific gravity and its calculation is one of
HEX BOLTS AND HEX NUTS UP TO 48 mm DIAMETER Design and dimensions
Since ancient times, copper objects have been in demand among people. The material is currently valued
Why does resistance occur? Electrons collide with charged atoms (ions) that make up the crystal lattice
SHARE ON SOCIAL NETWORKS FacebookTwitterOkGoogle+PinterestVk The production of reinforced steel, as well as the production of goods from other industries,
Benjamin Forstner patented his cylindrical drill bit for woodworking in 1874. Since then
Carrying out calculations of the amount of bar reinforcement Necessary materials and tools for work Rules for working with
A sandblasting machine is a device that organizes the most powerful supply of sand-air mixture (abrasive). He is preparing
A metal such as aluminum is very common in the world. A considerable amount of it is found in the body
