Scientists both in India and abroad began studying the iron pillar in Delhi in 1912 to try to figure out why it hadn’t corroded. It wasn’t until 2003 that experts at the Indian Institute of ...

Episode Four is the story of India in the Middle Ages ... They mastered the world's first large scale wrought iron technology—the Delhi iron pillar, and their courtly culture was the setting ...

In a video clip that went viral earlier this month, three of them are seen shoving a pillar, causing it to break ... an official from the Archaeological Survey of India (ASI), told BBC Hindi's ...