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Visualizing sound! Shadowgraph of an acoustic levitator.
Автор: Fernando Zigunov
Загружено: 2020-07-06
Просмотров: 1955
Описание:
Seeing sound waves is very challenging; perhaps elusive for many! Turns out an optical apparatus can be used to do that. We still need a high speed camera to see the waves traveling in real time (or almost real time) - which means hours of FUN in the lab! Hope you find this insightful!
---Acoustic levitator instructable:
https://www.instructables.com/id/Acou...
---My blog describing the mathematics behind visualizing sound with shadowgraph and schlieren:
https://zigunov.com/2020/05/01/seeing...
https://zigunov.com/2020/05/05/schlie...
---Lecture on aliasing and the z-Transform:
• A lecture on the z Transform
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Информация по загрузке:
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