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Waves
Standing Wave Harmonics in Strings and Buildings
Description
Standing waves and resonance can be seen in both earthquakes and strings. Earthquake waves can make a building vibrate for several seconds when the driving frequency matches the building’s natural frequency of vibration. That resonance can cause one building to collapse while nearby buildings stay standing.
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Transcript
Cuando se pulsa una cuerda tensa, las ondas resultantes no son lineales. Estas ondas no lineales se producen por la interferencia de dos ondas que viajan en direcciones opuestas y que tienen la misma frecuencia y amplitud.
Los patrones de onda resultantes, que constan de nodos y antinodos, se denominan modos normales o armónicos.
E...
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