Multimedia
Radio Inquiry Unit
Join historian Alex Magoun on a journey through the history of radio technology from James Clark Maxwell’s theory of electromagnetism to Guglielmo Marconi's use of that theory in long-distance radio…
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Multimedia
Radio Inquiry Unit
Continue on the historical journey of the radio industry with historian Alex Magoun as he goes back in time and shares how engineers and scientists improved wireless telegraphy from Morse code to the …
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Multimedia
Radio Inquiry Unit
Listen in as radio expert Al Klase of the New Jersey Antique Radio Club explains the effects radio had on society and culture in the 1920s and watch as he demonstrates and tunes in a station on an aut…
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Multimedia
Radio Inquiry Unit
This video explores the beginnings of broadcast radio in the home, thanks to Pittsburgh’s KDKA radio station and Westinghouse, which made radio receivers. The electromagnetic “magic” found in sm…
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Multimedia
Radio Inquiry Unit
Like game consoles and smartphones today, radios in the 1920s were expensive. Fortunately for teens back then, they could build radio receivers using cheap parts found at home and hardware stores. Wat…
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Multimedia
UAV (Drones) Inquiry Unit
Historic insights into unmanned aerial vehicles (UAVs), from the Civil War through to today. See how aerial balloons were an integral part of early UAV or drone history and follow the technological p…
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Inquiry Unit
Almost since the dawn of warfare, armies have sought ways to inflict the most damage on their enemies at the lowest cost to their own troops. Technologies from catapults to cannons have been developed…
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Primary Source
UAV (Drones) Inquiry Unit
UAV (Drones) Inquiry Unit In the late 1930s, the Radioplane Company developed a series of radio controlled model airplanes as aerial targets for antiaircraft gunnery training by the Army Air Corps.…
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Primary Source
UAV (Drones) Inquiry Unit
UAV (Drones) Inquiry Unit Manned aerial balloons were used for gathering intelligence before the modern development of unpiloted reconnaissance aircraft. In these photos, taken by Matthew Brady on …
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Primary Source
UAV (Drones) Inquiry Unit
UAV (Drones) Inquiry Unit Los Angeles Times. January 28, 1938, morning edition. Before the U.S. entered World War II, research had begun on remote, radio-controlled airplanes. At first a result …
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