Technology Connections - Season 2 Episode 1 Эпизод 1
Once we figured out how to amplify a signal with a vacuum tube, the possibilities became endless for the world of sound recording. In this video, we explore how the invention of radio improved the phonograph record by introducing electric recording technology.
- Жанр: Documentary, Comedy
- Студия: YouTube
- Ключевое слово: technology
- В ролях: Alec Watson
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