THIS is the fourth in the series of articles on welding safety. The central theme of these articles has been to emphasize that welding, if mastered and performed safely, is a rewarding profession, and ...

1.What Is Plasma Cutting? Plasma cutting is the first form of cutting that was developed in the 1950s as an alternative to flame cutting. Plasma cutting involves firing a superheated, electrically ...

There are various methods in making CNTs and fullerenes. The first time scientists have observed fullerenes was after vaporizing graphite with a short-pulse, high-powered laser. Yet, this method is ...