2. Uneven Tacking: In this, the stitches on the upper side is � or at least twice that on the under side (� ). This stitches can be used for longer folds & seams. This is comparatively stronger than even tacking. Use this type of tacking as a guideline or where there is little or no strain.

People who live in severely cold climates, such as the Eskimos, keep warm by wearing pants and parkas with fur linings. The fur traps the warm air from their bodies and creates a life-saving insulating layer of warmth. Desert nomads keep the harmful hot sun from dehydrating their bodies by covering up with long flowing robes and headdresses. Their clothing actually keeps them cooler.