2 HN users recommended this documentary2 months2021–2024score 2
Years with an HN recommendation, 2007–2026
HN recommends the series as awesome and notes it is now legally on YouTube; commenters cite it for radio history.
Remastered episode of Tim Hunkin's The Secret Life of Machines about the radio, covering its development including Hertz and Marconi experiments and Armstrong's FM radio in animated form.
“awesome series, now freely/legally posted on YT” (HN, 2023)
Absolutely, if you turn on and off a light switch while listening an AM radio (even static) you would hear it through your speaker, as in this demonstration [1] (it worth watching the whole video if you are interested). [1] [this video]
Demonstrates AM radio picking up a switch's interference
This is the "Take Five" variant by Val Bennett, "The Russians Are Coming", used in the show Secret Life of Machines (awesome series, now freely/legally posted on YT): * [this video] * [link] * [link]
A slightly comical animated look at Edwin Armstrong's invention of FM radio can be seen as part of Tim Hunkin's "The Secret Life of the Radio": [this video] It's split into two parts, with the second part later in the same video, here: [this video]
Animated look at Armstrong's invention of FM radio
Tim Hunkin has posted a remastered version of his "The Secret Life of the Radio" TV program (from 1987) which recreates some of Hertz and Marconi's experiments with spark gaps and coherers. [this video]
Remastered program recreating Hertz and Marconi experiments
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