Tập
Modern Marvels: Episode 30
Tóm tắt
The task was monumental: Build the world's largest dam in the middle of the desert, and tame the river that carved the Grand Canyon–all in seven years! When the Hoover Dam was completed in 1935, it was the largest dam in the world. We'll reveal how this engineering wonder of the world was conceived and built.
Chi tiết
- Phim bộ
- Modern Marvels
- Mùa
- Mùa 6
- Tập
- Tập 30
- Ngày phát sóng
- 1999-08-02
- Thời lượng
- 44 min
Thông tin tập
Episode 30 là tập 30 trong Season 6 của Modern Marvels. Tập này phát sóng ngày 1999-08-02. Thời lượng là 44 min.
Tập trước / tập sau
Tập 29
Join us for a highly charged hour as we see why Alfred Nobel's invention of dynamite took on earthshattering dimensions as his product blasted out the natural resources that built our modern world. We also examine its impact on construction of the roads, tunnels, and dams that provide us with energy and transportation.
Tập 31
Step up to the plate and play ball as we take you on a tour of those amazing edifices of the national pastime–baseball stadiums! From the sandlots and wooden ballparks of the 1800 and 1900s to the monolithic multipurpose stadiums of today, baseball parks have grown into technological wonders that pull in and cost millions.
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Tập 27
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Tập 26
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Tập 34
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Tập 25
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Tập 35
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