సబ్స్క్రైబ్ చేయండి
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Modern Marvels
200110 ఎపిసోడ్లు
HISTORY Vault ఉచిత ట్రయల్
ఎపిసోడ్లు
- సీ7 ఎపి1 - Nuclear Subs27 ఆగస్టు, 200145నిమిA cornerstone of U.S. defense policy, some nuclear submarines carry more firepower than all the bombs dropped in history. See how the Cold War race for technological supremacy gave rise to these miracles of engineering.HISTORY Vault ఉచిత ట్రయల్
- సీ7 ఎపి11 - Chesapeake Bay Bridge & Tunnel6 ఫిబ్రవరి, 200145నిమిNamed one of the seven engineering wonders of the modern age, the Chesapeake Bay Bridge & Tunnel stretches 17 miles and connects Virginia proper with its easternmost landmass.HISTORY Vault ఉచిత ట్రయల్
- సీ7 ఎపి17 - Lighthouses18 మార్చి, 200146నిమిFrom the earliest known lighthouses, such as the Pharos of Alexandria, to modern-day automated buoys and solar-powered lantern rooms, lighthouse history is rich with ingenious optical discoveries.HISTORY Vault ఉచిత ట్రయల్
- సీ7 ఎపి19 - The Pentagon26 మార్చి, 200145నిమిThe Pentagon... The name alone conjures up an imposing image of American power and prestige. As the largest office building in the world, it serves as the headquarters of the nation's armed forces.HISTORY Vault ఉచిత ట్రయల్
- సీ7 ఎపి19 - Computers10 ఏప్రిల్, 200146నిమిFrom colossal devices to mind-expanding, world-shrinking machines. Bite into Apple, which made computers a household appliance. And peer into a microscope to see the molecular computers of the future.HISTORY Vault ఉచిత ట్రయల్
- సీ7 ఎపి31 - Tunnels of Vietnam3 జూన్, 200144నిమిA daring band of infantry soldiers uncovers secret enemy arms and intelligence caches. Armed with only a flashlight, valor, and a .45, they overcame lethal odds on this terrifying suicide mission.HISTORY Vault ఉచిత ట్రయల్
- సీ7 ఎపి38 - Saloons24 జులై, 200146నిమిFrom a ladle and tin cup in an 1850s mining camp to Prohibition-era speakeasies, we investigate the history of the American saloon, and go behind-the-scenes at some of today's bars.HISTORY Vault ఉచిత ట్రయల్
- సీ7 ఎపి44 - Cannons20 ఆగస్టు, 200145నిమిCannons have fired balls of iron and atomic bombs, changed the way wars are fought and now come equipped with smart weapons. Explore their history and use today.HISTORY Vault ఉచిత ట్రయల్
- సీ7 ఎపి48 - West Point10 సెప్టెంబర్, 200144నిమిFor some 200 years, the U.S. Military Academy at West Point, New York, has trained students in the art of war. Join us as we explore how its kept pace with America's expanding world responsibilities.HISTORY Vault ఉచిత ట్రయల్
- సీ7 ఎపి52 - Quarries17 సెప్టెంబర్, 200145నిమిThe challenge of wrestling stone from the Earth remains much the same as it was thousands of years ago, but modern technology has allowed for more powerful and effective mining tools and equipment.HISTORY Vault ఉచిత ట్రయల్
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