The approximately 24-foot- (7-meter-) tall, 6-ton iron pillar located in the famous Qutb Minar complex of Delhi, India, is one of the world's foremost metallurgical curiosities. A testament to the advanced skill of ancient Indian ironsmiths, it is the last remaining part of a Hindu temple erected by 5th-century ruler Chandra Gupta II. Although it is about 1,600 years old, the pillar has never corroded. What theories have scientists advanced to explain the pillar's resistance to corrosion?
Back in the day
MTV is an American cable television network that was originally created to broadcast videos of pop and rock musicians. It quickly gained a wide following, and soon virtually all major pop and rock performers were making videos to be aired on MTV. In the 1990s, MTV diversified its programming, airing game shows, cartoons, sitcoms, documentaries, and reality shows. The network has had a profound impact on both the music industry and popular culture. What was the first music video aired on MTV?
Born on a day like today
Neglected for much of his career but now considered one of the greatest American writers, Melville was born into an impoverished family and had little formal schooling. He sailed for the South Seas on a whaler in 1841, jumped ship after 18 months, and spent the next 2 years on various Pacific islands. His popular first novels were based on these adventures. His masterpiece, Moby-Dick, is both an intense whaling narrative and a symbolic examination of US democracy. To whom is it dedicated?