The Origin of the Cathode Ray Tube: Physics of the Geissler tube to the Crookes tube
https://www.youtube.com/watch?v=gTRVtDXMs4s Let’s start in early…
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May 1, 2022
Howard Armstrong & Frequency Modulation: it’s Physics and Tragic History
https://www.youtube.com/watch?v=g1RiAmB1J5k Frequency modulation or FM…
May 1, 2022
Howard Armstrong, David Sarnoff & the Influential Superheterodyne Receiver
https://www.youtube.com/watch?v=7eTfF67Ka5w The superheterodyne method is…
May 1, 2022
How Positive Feedback was created by an Undergrad in 1912!
https://www.youtube.com/watch?v=DRDajFYCrt0 Positive feedback in electronics,…
May 1, 2022
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