Under The Influence From Cbc Radio
S8E03 (Archive) - A Matter of Time: The History of Commercial Lengths
- Autor: Vários
- Narrador: Vários
- Editora: Podcast
- Duração: 0:27:03
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Sinopse
From the Digital Box Set: This week, we look at the history of commercial lengths. From the very first 10-minute radio commercial in 1922, to five-second commercials today, the length of ads has changed dramatically over the decades. But it isn't the chan See acast.com/privacy for privacy and opt-out information.
