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Season 5, episode 9. This player now records resume state for the active profile so browse, account, and detail pages can bring you back here quickly.
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Radar
Examines the history of radar, focusing on its role in the Allies’ victory in WWII–from the Chain Home Network, rudimentary radar towers that ringed England’s eastern coast, to the role of Boston’s MIT in developing a smuggled English secret, the cavity of magnetron.
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Episode 10: Forensic Science: The Crime Fighter's Weapon.