How to create absolute silence? Anechoic rooms

Can we absorb reverberation? How does an echo appear? What's the purpose of an anechoic room? Answers to all these questions in 12 minutes!

0:00 - Introduction
2:48 - Building an anechoic room
5:37 - The 3 rooms of the LMA
9:55 - Conclusion
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Discover the full interview with Cédric Pinhède with English subtitles on the
EchoSciences Provence-Alpes-Côte d'Azur channel: https://youtu.be/Et_1J3O_pf8

This video was made for Echosciences Provence-Alpes-Côte d'Azur https://www.echosciences-paca.fr with Cédric Pinhède (Laboratory of Mechanics and Acoustics of Marseille). Based on an original idea by Play Azur. Coordinated by Gulliver https://www.gulliver-sciences.fr and Play Azur https://www.playazur.fr. See also: https://www.echosciences-paca.fr/articles/video-echoscientifique-n-19

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This video is narrated by Octave Masson.
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Видео How to create absolute silence? Anechoic rooms канала ScienceClic English