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 actual period of âheatâ usually lasts for 21 days, but this may vary slightly. The actual âbreeding timeâ or fertile period is just 2 or 3 days in the 21-day period, but the exact days are difficult to pinpoint. What is know as the estrus cycle lasts 12-21 days, but could be shorter, from a few days to 4 weeks.The length of a cycle varies, even within the same breed, so it is better to rely on the longer period for the length of the cycle. Bleeding occurs before the female becomes receptive to a male.he length of a cycle varies, even within the same breed, so it is better to rely on the longer period for the length of the cycle. Bleeding occurs before the female becomes receptive to a male.