TIG welding. n. 1. (General Engineering) tungsten-electrode inert gas welding: a method of welding in which the arc is maintained by a tungsten electrode and shielded from the access of air by an inert gas.
The blade of the classic Roman stabbing sword, the gladius, was only some two feet long, though in the twilight years of the empire the gladius gave way to the spatha, the long slashing sword of the barbarians. Read More. in tactics: The legion. ...as a team.
Here a tiny hyperactive marsupial called antechinus sprints around mating almost non-stop for an exhausting three weeks, with single romps lasting as long as 14 straight hours. In the forests of Australia, every year just before spring there erupts a sexual frenzy quite unlike any other on Earth.