4,171 views
Definition and description of standing waves (particularly for sound). Exploration, at the molecular level, of the justification for the existence of standing waves. Mathematical description of the standing wave through the graph of the displacement of the particles in relation to their equilibrium position. The fundamental frequency and harmonics are presented for a tube with both ends open. Title in English: Standing waves in tubes (part 1) Original URL: https://www.khanacademy.org/science/p... Learn more at: http://www.fundacaolemann.org.br/khan...