North Korean leader reappears in public â with cane. BEIJING â With that unique haircut, and familiar wide smile, North Korea's young dictator resurfaced Tuesday in the traditional style of his tightly controlled nation: state media reports that showed Kim Jong Un offering field guidance..
From Wikipedia, the free encyclopedia. Curtain wall may refer to: 1  Curtain wall (architecture), the outer skin of a modern building.  Curtain wall (fortification), the outer wall of a castle or defensive wall between two bastions.
Since the curtain wall is at the exterior of the building, it becomes the first line of defense in a bomb attack. As such, blast resistant curtain walls must be designed to withstand such forces without compromising the interior of the building to protect its occupants.ir infiltration is the air which passes through the curtain wall from the exterior to the interior of the building. The air is infiltrated through the gaskets, through imperfect joinery between the horizontal and vertical mullions, through weep holes, and through imperfect sealing.