 ...ntion of (John Bardeen and colleagues in 1948);
- fourth invention was declared the glass processing (circa 2200 B.C in South-Western Iran);
- fifth discovery was named the invention of the optical microscope in the 17th century;
- invention of concrete by John Smeaton was placed on the sixth place among the inventions;
- the seventh invention in the list was given to the steel processing, found about year 300 B.C. in... |
