The Telephone
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줄거리
From Alexander Graham Bell’s crude creation, to today’s high-speed wireless networks, we’ll look into the past, present and future of the telephone. We’ll visit the AT&T archives to see how the very first telephone boxes wired together with telegraph cables have evolved into vast wireless networks. Enter into the inner workings of Los Angeles County’s 911 emergency dispatch center, as well as explore advancements made by Lucent/Bell Labs in phone-embedded GPS technology. With telephone privacy issues making headlines, witness a demonstration of how easy it can be for someone to illegally tap your phone. We’ll also look at a technology developed by NASA-Ames that might one day allow people to converse by merely thinking what they want to say.
America's Highways
2 9월 1996
S04E02
44 분
The Telephone
15 9월 1996
S04E03
44 분
Aqueducts
6 10월 1996
S04E04
44 분
Television
20 10월 1996
S04E05
44 분
The Computer
24 11월 1996
S04E06
44 분
Captured Light
15 12월 1996
S04E07
44 분
Stealth Technology
16 2월 1997
S04E08
44 분
Pyramids: Majesty And Mystery
23 3월 1997
S04E09
44 분
Roller Coasters
13 4월 1997
S04E10
44 분
Observatories: Stonehenge to Space Telescopes
8 6월 1997
S04E11
44 분
The Great Wall of China.
22 6월 1997
Air Force One: A History
1 1월 1997
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