Electric Waves by Dr. Heinrich Hertz, 1857-1894

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Electric Waves by Dr. Heinrich Hertz, 1857-1894

Radio Inquiry Unit

Radio Inquiry Unit Electric Waves, Being Researches on the Propagation of Electric Action with Finite Velocity Through Space, by Dr. Heinrich Hertz, 1857-1894. The English translation of Hertz 

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Radio Enters the Home

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Radio Enters the Home

Radio Inquiry Unit

Radio Inquiry Unit - Staging the Question RCA instruction book and catalog, 1922, David Sarnoff Library Download PDF…

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The Lone Ranger Show

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The Lone Ranger Show

Radio Inquiry Unit

Radio Inquiry Unit – Classroom Activity Listen to the Lone Ranger radio show from the 1930’s found on archive.org. Just click on the play button below to listen or use the “Visit Source” butt…

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Pakistan Spectrum Allocation Chart

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Pakistan Spectrum Allocation Chart

Radio Inquiry Unit

Radio Inquiry Unit – Featured Source 1E This chart represents a graphic single-point-in-time portrayal of the Table of Frequency Allocations used in Pakistan. The Pakistan Table of Frequency Allo…

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United States Spectrum Allocation Chart

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United States Spectrum Allocation Chart

Radio Inquiry Unit – Featured Source 1E

Radio Inquiry Unit – Featured Source 1E 2016 chart represents a graphic single-point-in-time portrayal of the Table of Frequency Allocations used by the United States, Federal Communications Comm…

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David Sarnoff Diary Entry, 3/26/1911

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David Sarnoff Diary Entry, 3/26/1911

Radio Inquiry Unit

Radio Inquiry Unit - Supporting Question 2C "Page from David Sarnoff’s diary on board the Job Brothers’ sealhunting ship, the Beothic, in which he describes his relaying the dialogue between th…

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Biography of Guglielmo Marconi

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Biography of Guglielmo Marconi

Radio Inquiry Unit

Radio Inquiry Unit IEEE Biography of Guglielmo Marconi "Marconi was born in Italy in 1874 to Giuseppe and Annie Jameson Marconi. His father was a prosperous Italian landowner and his mother was…

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