The first invented by man metal was copper. It happened approx. 5500 years BC in what is now Iran. From this moment begins the
Author: prattler
Welding one of the most important discoveries of mankind
Welding is used for centuries, though not in the form known today. One of the first welding process was welding. He blacksmith warming up
Build your own dream home
If you decided to build your dream, your own home from scratch, it is worth remembering that the first step should be the selection