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.
I have posted a little essay about gladiatorial combat, including some information about the thumbs up and thumbs down gestures, here. The Roman Colosseum is still considered a masterpiece even by modern designers. The enormous stadium was 679 feet long, 512 feet wide, and 160 feet tall at its highest point.