Old 05-02-2012, 05:30 AM #1
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Default Visual Representation of Sound - Laser Patterns from Standing Waves

Just a very cool youtube video I came across, thought you guys would enjoy it.
http://www.youtube.com/embed/RxzMzSZF_b4



Last edited by yathern2; 05-02-2012 at 05:31 AM. Reason: So apperently I'm dumb and can't figure out how to embed a youtube clip here.
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Old 05-02-2012, 01:51 PM #2
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Default Re: Visual Representation of Sound - Laser Patterns from Standing Waves

Quote:
Originally Posted by yathern2 View Post
[/url]
Just use the [ yt ] RxzMzSZF_b4 [ /yt ]

Fix'd for ya.

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Old 05-02-2012, 03:44 PM #3
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Default Re: Visual Representation of Sound - Laser Patterns from Standing Waves

Not bad for such simple setup .. must try ..
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Old 05-02-2012, 03:57 PM #4
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Default Re: Visual Representation of Sound - Laser Patterns from Standing Waves

Wow, there were some pretty cool designs in there, some of them almost looked 3D
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Old 05-02-2012, 05:02 PM #5
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Default Re: Visual Representation of Sound - Laser Patterns from Standing Waves

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Wow, there were some pretty cool designs in there, some of them almost looked 3D
Yeah, that's what I was amazed about. Very neat. I'd love to get a mini explanation about how that happens.
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Old 05-02-2012, 06:17 PM #6
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Default Re: Visual Representation of Sound - Laser Patterns from Standing Waves

Check here .. it's simple combination of 2 different frequencies in 2 directions.

Lissajous curve - Wikipedia, the free encyclopedia

What is strange though, is how they got it to vibrate with different frequencies in each direction, when they only use one speaker (or so it seems).
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