Le son – Physique Chimie

Introduction Pourquoi regarder ces vidéos d’introduction? Car elles permettent de comprendre l’état d’esprit et les bases, et rendront les autres parties plus simple. Qu’est ce qu’un bruit? (35s) https://www.youtube.com/watch?v=9raD5Kvskpg Comprendre facilement ce qu’est un son et une onde (2m11) https://www.youtube.com/watch?v=Q58ns2rLXx8 Qu’est ce qu’un son? Version scolaire (3m44s) https://www.youtube.com/watch?v=Oj5ijPR8uCI&list=PLFf1gA-ubk_TfNCTPVkv5aQW_cLx72Ndy I. Caractéristiques d’un son Période et fréquence…

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The Nº1 Highest Fortress in the World: Struggling Hike to Mont Chaberton

Imagine standing atop a historic fortress, once called “The Battleship of the Clouds,” with panoramic views stretching across the French Alps. This blog post will show you why Mont Chaberton is an unforgettable adventure and give you everything you need to plan your own trek to this remarkable peak. Learn how to tackle this demanding…

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