Modern Marvels
S5 · E6 — The Phonograph
S5:E6 · The Phonograph
19 episodes in this season
Polio Vaccine
44 min
The Motion Picture
Satellites.
Radio: Out Of Thin Air
The Electric Light
The Phonograph
Great Towers in the Sky
Household Wonders.
Radar
Forensic Science: The Crime Fighter's Weapon.
The Stock Exchange
NORAD: The War Game Fortress
Earthmovers: The Power to Move Mountains
International Airports
Deep Sea Exploration: Challenging The Abyss
The Alaskan Oil Pipeline
American Steel: Built to Last.
Battlefield Engineering.
Statue of Liberty.
