{"id":22534,"date":"2022-04-01T17:56:42","date_gmt":"2022-04-01T15:56:42","guid":{"rendered":"https:\/\/www.laboratoires-unisson.com\/faq\/%faq_category%\/comment-le-son-se-propage-t-il"},"modified":"2025-06-23T14:27:17","modified_gmt":"2025-06-23T12:27:17","slug":"comment-le-son-se-propage-t-il","status":"publish","type":"faq","link":"https:\/\/www.laboratoires-unisson.com\/fr-be\/faq\/technique\/comment-le-son-se-propage-t-il","title":{"rendered":"Comment le son se propage-t-il dans l&#8217;eau et l&#8217;air ?"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p>Le son est un ph\u00e9nom\u00e8ne complexe \u00e0 expliquer avec peu de mots.<br \/>\nIl peut se r\u00e9sumer comme une simple vibration des mol\u00e9cules. C\u2019est lorsque ces vibrations sont assez fortes et r\u00e9guli\u00e8res qu\u2019elles peuvent \u00eatre alors per\u00e7ues sous forme de \u00ab son \u00bb ou de \u00ab bruit \u00bb. Ce sont certains facteurs comme la densit\u00e9 et la temp\u00e9rature qui peuvent jouer un r\u00f4le dans leur vibration et, ainsi, changer le son obtenu.<br \/>\nMais alors comment se propagent-elles exactement ? Est-ce diff\u00e9rent selon qu\u2019elles se propagent dans l\u2019air, dans un solide, ou dans l\u2019eau ?<\/p>\n","protected":false},"featured_media":19035,"template":"","faq_category":[4630],"class_list":["post-22534","faq","type-faq","status-publish","has-post-thumbnail","hentry","faq_category-technique"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Propagation du son - Vitesse du son dans l&#039;air et l&#039;eau | Guide<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez comment le son se propage avec les explications d\u00e9taill\u00e9es des audioproth\u00e9sistes Unisson. 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