The Machines That Built America: The First Television System Ever Invented (Season 1) | History
Philo Farnsworth revolutionized the world with his all-electronic television, which was the foundation of all TV’s for the next 60 … source
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Building the Impossible: Engineering Marvels | Ancient Discoveries (S1, E5) | Full Episode
In 2004 the American School of Classical Studies in Greece made a surprising discovery of two limestone coffins which dated … source