Hands-on Activity
Often when a natural disaster occurs, it is difficult for first responders and government officials who have evacuated to know what has happened to their town in the hours, and sometimes days, followi…
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Inquiry Unit
Some technology is so woven into our lives that we barely notice it. We go about our daily routines without giving it a thought, yet, were it not for these advancements, our routines would be very dif…
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Refrigerated Rail Car Inquiry Unit
Refrigerated Rail Car Inquiry Unit Download PDF Testing Insulation for Refrigerated Rail Cars Prompt for the students: Joel Tiffany has just hired your team to engineer his first Tiffany Refri…
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Multimedia
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
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
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
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
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
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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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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