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.
The approximate 2,150 years for each age corresponds to the average time it takes for the vernal equinox to move from one constellation of the zodiac into the next. This can be computed by dividing the earth's 25,800 year gyroscopic precession period by twelve, the number of Zodiac constellations used by astrologers.he destiny of mankind in the Age of Aquarius is the revelation of truth and the expansion of consciousness. Reid also believed that many of the world's crises are attributable to the waning days of the Age of Pisces meeting the incoming tide of Aquarius, with the transition between ages lasting approximately 280 years.