NOVA

自然 · 历史

S24 E12 Titanic's Lost Sister

本集简介

Underwater explorer Robert Ballard uses sonar technology to find the Britannic, a ship lost in the Aegean in World War I.

上一集

1997/01/14 S24 E11

Explore the science of explosions - from fireworks to building demolitions.

下一集

1997/02/11 S24 E13

Secrets of Lost Empires (1): Stonehenge

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