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 ______________________________________________ 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 ______________________________________________ This video is narrated by Octave Masson. For more videos, subscribe to the YouTube channel : https://www.youtube.com/ScienceClicEN And if you liked this video, you can share it on social networks ! To support me on Patreon : http://www.patreon.com/ScienceClic or on Tipeee : http://tipeee.com/ScienceClic Facebook Page : http://facebook.com/ScienceClic Twitter : http://twitter.com/ScienceClic Instagram : http://instagram.com/ScienceClic Alessandro Roussel, For more info: http://www.alessandroroussel.com/en ______________________________________________ ScienceClic Français : http://youtube.com/ScienceClic ScienceClic Español : http://youtube.com/ScienceClicES ______________________________________________