3 에피소드
28. History Of Tall Buildings
28. History Of Tall Buildings
The skyscraper is a triumph of engineering & capitalism. Climb atop the Empire State Building, Sears Tower and World Trade Center to see how money, tech & ego built the tallest of man-made structures.
45분
1999년 2월 7일
12. Mail Delivery: Erasing The Miles
12. Mail Delivery: Erasing The Miles
Through rain & snow, we expect mail to be delivered. The U.S. Post Office handles over 603-million pieces of mail daily??. From airmail to E-mail to the Pony Express, follow the long journey of mail.
39분
1998년 12월 31일
6. Plumbing: The Arteries Of Civilzation
6. Plumbing: The Arteries Of Civilzation
Plumbing: it's the arteries of civilization, surging with life-giving water and tons of waste. It's potential is explosive and it's history overflows with innovation.
45분
2000년 12월 16일
